<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2023 Workiva-->
<!--r:4f7b9844-2b6e-46d6-b212-7616af324858,g:ca8e76fc-c8f0-4b96-ac37-00e89e4a2911-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:vtrs="http://www.viatris.com/20230331" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types1="http://www.xbrl.org/dtr/type/2020-01-21" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2022-03-31" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.viatris.com/20230331">
  <xs:import namespace="http://fasb.org/srt/2023" schemaLocation="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2023" schemaLocation="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd"/>
  <xs:import namespace="http://www.w3.org/1999/xlink" schemaLocation="http://www.xbrl.org/2003/xlink-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2020-01-21" schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2022-03-31" schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd"/>
  <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2023" schemaLocation="https://xbrl.sec.gov/dei/2023/dei-2023.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="vtrs-20230331_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="vtrs-20230331_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="vtrs-20230331_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="vtrs-20230331_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="CoverPage" roleURI="http://www.viatris.com/role/CoverPage">
        <link:definition>0000001 - Document - Cover Page</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CondensedConsolidatedStatementsOfOperations" roleURI="http://www.viatris.com/role/CondensedConsolidatedStatementsOfOperations">
        <link:definition>0000002 - Statement - Condensed Consolidated Statements Of Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CondensedConsolidatedStatementsOfComprehensiveLoss" roleURI="http://www.viatris.com/role/CondensedConsolidatedStatementsOfComprehensiveLoss">
        <link:definition>0000003 - Statement - Condensed Consolidated Statements Of Comprehensive Loss</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CondensedConsolidatedBalanceSheets" roleURI="http://www.viatris.com/role/CondensedConsolidatedBalanceSheets">
        <link:definition>0000004 - Statement - Condensed Consolidated Balance Sheets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CondensedConsolidatedBalanceSheetsParenthetical" roleURI="http://www.viatris.com/role/CondensedConsolidatedBalanceSheetsParenthetical">
        <link:definition>0000005 - Statement - Condensed Consolidated Balance Sheets (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofEquity" roleURI="http://www.viatris.com/role/ConsolidatedStatementsofEquity">
        <link:definition>0000006 - Statement - Consolidated Statements of Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CondensedConsolidatedStatementsOfCashFlows" roleURI="http://www.viatris.com/role/CondensedConsolidatedStatementsOfCashFlows">
        <link:definition>0000007 - Statement - Condensed Consolidated Statements Of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CollaborationandLicensingAgreements" roleURI="http://www.viatris.com/role/CollaborationandLicensingAgreements">
        <link:definition>0000008 - Statement - Collaboration and Licensing Agreements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="General" roleURI="http://www.viatris.com/role/General">
        <link:definition>0000009 - Disclosure - General</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueRecognitionandAccountsReceivable" roleURI="http://www.viatris.com/role/RevenueRecognitionandAccountsReceivable">
        <link:definition>0000010 - Disclosure - Revenue Recognition and Accounts Receivable</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RecentAccountingPronouncements" roleURI="http://www.viatris.com/role/RecentAccountingPronouncements">
        <link:definition>0000011 - Disclosure - Recent Accounting Pronouncements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsandOtherTransactions" roleURI="http://www.viatris.com/role/AcquisitionsandOtherTransactions">
        <link:definition>0000012 - Disclosure - Acquisitions and Other Transactions</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Divestitures" roleURI="http://www.viatris.com/role/Divestitures">
        <link:definition>0000013 - Disclosure - Divestitures</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedIncentivePlan" roleURI="http://www.viatris.com/role/ShareBasedIncentivePlan">
        <link:definition>0000014 - Disclosure - Share-Based Incentive Plan</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionsandOtherPostretirementBenefits" roleURI="http://www.viatris.com/role/PensionsandOtherPostretirementBenefits">
        <link:definition>0000015 - Disclosure - Pensions and Other Postretirement Benefits</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BalanceSheetComponents" roleURI="http://www.viatris.com/role/BalanceSheetComponents">
        <link:definition>0000016 - Disclosure - Balance Sheet Components</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsLossperOrdinaryShare" roleURI="http://www.viatris.com/role/EarningsLossperOrdinaryShare">
        <link:definition>0000017 - Disclosure - Earnings (Loss) per Ordinary Share</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandIntangibleAssets" roleURI="http://www.viatris.com/role/GoodwillandIntangibleAssets">
        <link:definition>0000018 - Disclosure - Goodwill and Intangible Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialInstrumentsandRiskManagement" roleURI="http://www.viatris.com/role/FinancialInstrumentsandRiskManagement">
        <link:definition>0000019 - Disclosure - Financial Instruments and Risk Management</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Debt" roleURI="http://www.viatris.com/role/Debt">
        <link:definition>0000020 - Disclosure - Debt</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ComprehensiveEarnings" roleURI="http://www.viatris.com/role/ComprehensiveEarnings">
        <link:definition>0000021 - Disclosure - Comprehensive Earnings</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentInformation" roleURI="http://www.viatris.com/role/SegmentInformation">
        <link:definition>0000022 - Disclosure - Segment Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Restructuring" roleURI="http://www.viatris.com/role/Restructuring">
        <link:definition>0000023 - Disclosure - Restructuring</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxes" roleURI="http://www.viatris.com/role/IncomeTaxes">
        <link:definition>0000024 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Litigation" roleURI="http://www.viatris.com/role/Litigation">
        <link:definition>0000025 - Disclosure - Litigation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GeneralPolicies" roleURI="http://www.viatris.com/role/GeneralPolicies">
        <link:definition>0000026 - Disclosure - General (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentInformationPolicies" roleURI="http://www.viatris.com/role/SegmentInformationPolicies">
        <link:definition>0000027 - Disclosure - Segment Information (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueRecognitionandAccountsReceivableTables" roleURI="http://www.viatris.com/role/RevenueRecognitionandAccountsReceivableTables">
        <link:definition>0000028 - Disclosure - Revenue Recognition and Accounts Receivable (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsandOtherTransactionsTables" roleURI="http://www.viatris.com/role/AcquisitionsandOtherTransactionsTables">
        <link:definition>0000029 - Disclosure - Acquisitions and Other Transactions (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedIncentivePlanTables" roleURI="http://www.viatris.com/role/ShareBasedIncentivePlanTables">
        <link:definition>0000030 - Disclosure - Share-Based Incentive Plan (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionsandOtherPostretirementBenefitsTables" roleURI="http://www.viatris.com/role/PensionsandOtherPostretirementBenefitsTables">
        <link:definition>0000031 - Disclosure - Pensions and Other Postretirement Benefits (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BalanceSheetComponentsTables" roleURI="http://www.viatris.com/role/BalanceSheetComponentsTables">
        <link:definition>0000032 - Disclosure - Balance Sheet Components (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsLossperOrdinaryShareTables" roleURI="http://www.viatris.com/role/EarningsLossperOrdinaryShareTables">
        <link:definition>0000033 - Disclosure - Earnings (Loss) per Ordinary Share (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandIntangibleAssetsTables" roleURI="http://www.viatris.com/role/GoodwillandIntangibleAssetsTables">
        <link:definition>0000034 - Disclosure - Goodwill and Intangible Assets (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialInstrumentsandRiskManagementTables" roleURI="http://www.viatris.com/role/FinancialInstrumentsandRiskManagementTables">
        <link:definition>0000035 - Disclosure - Financial Instruments and Risk Management (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtTables" roleURI="http://www.viatris.com/role/DebtTables">
        <link:definition>0000036 - Disclosure - Debt (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ComprehensiveEarningsTables" roleURI="http://www.viatris.com/role/ComprehensiveEarningsTables">
        <link:definition>0000037 - Disclosure - Comprehensive Earnings (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentInformationTables" roleURI="http://www.viatris.com/role/SegmentInformationTables">
        <link:definition>0000038 - Disclosure - Segment Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RestructuringTables" roleURI="http://www.viatris.com/role/RestructuringTables">
        <link:definition>0000039 - Disclosure - Restructuring (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueRecognitionandAccountsReceivableNarrativeDetails" roleURI="http://www.viatris.com/role/RevenueRecognitionandAccountsReceivableNarrativeDetails">
        <link:definition>0000040 - Disclosure - Revenue Recognition and Accounts Receivable (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueRecognitionandAccountsReceivableRevenueDisaggregationTableDetails" roleURI="http://www.viatris.com/role/RevenueRecognitionandAccountsReceivableRevenueDisaggregationTableDetails">
        <link:definition>0000041 - Disclosure - Revenue Recognition and Accounts Receivable Revenue Disaggregation (Table) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueRecognitionandAccountsReceivableVariableConsiderationDetails" roleURI="http://www.viatris.com/role/RevenueRecognitionandAccountsReceivableVariableConsiderationDetails">
        <link:definition>0000042 - Disclosure - Revenue Recognition and Accounts Receivable Variable Consideration (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueRecognitionandAccountsReceivableAccountsReceivableNetDetails" roleURI="http://www.viatris.com/role/RevenueRecognitionandAccountsReceivableAccountsReceivableNetDetails">
        <link:definition>0000043 - Disclosure - Revenue Recognition and Accounts Receivable (Accounts Receivable, Net) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RecentAccountingPronouncementsRecentAccountingPronouncementsImpactofAdoptionASU201409Details" roleURI="http://www.viatris.com/role/RecentAccountingPronouncementsRecentAccountingPronouncementsImpactofAdoptionASU201409Details">
        <link:definition>0000044 - Disclosure - Recent Accounting Pronouncements Recent Accounting Pronouncements (Impact of Adoption - ASU 2014-09) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsandOtherTransactionsNarrativeDetails" roleURI="http://www.viatris.com/role/AcquisitionsandOtherTransactionsNarrativeDetails">
        <link:definition>0000045 - Disclosure - Acquisitions and Other Transactions (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsandOtherTransactionsPurchasePriceAllocationsDetails" roleURI="http://www.viatris.com/role/AcquisitionsandOtherTransactionsPurchasePriceAllocationsDetails">
        <link:definition>0000046 - Disclosure - Acquisitions and Other Transactions (Purchase Price Allocations) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsandOtherTransactionsUnauditedProFormaFinancialResultsDetails" roleURI="http://www.viatris.com/role/AcquisitionsandOtherTransactionsUnauditedProFormaFinancialResultsDetails">
        <link:definition>0000047 - Disclosure - Acquisitions and Other Transactions (Unaudited Pro Forma Financial Results) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DivestituresDetails" roleURI="http://www.viatris.com/role/DivestituresDetails">
        <link:definition>0000048 - Disclosure - Divestitures (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedIncentivePlanNarrativeDetails" roleURI="http://www.viatris.com/role/ShareBasedIncentivePlanNarrativeDetails">
        <link:definition>0000049 - Disclosure - Share-Based Incentive Plan (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedIncentivePlanStockAwardsDetails" roleURI="http://www.viatris.com/role/ShareBasedIncentivePlanStockAwardsDetails">
        <link:definition>0000050 - Disclosure - Share-Based Incentive Plan (Stock Awards) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedIncentivePlanNonvestedRestrictedStockRestrictedStockUnitsandPSUsActivityDetails" roleURI="http://www.viatris.com/role/ShareBasedIncentivePlanNonvestedRestrictedStockRestrictedStockUnitsandPSUsActivityDetails">
        <link:definition>0000051 - Disclosure - Share-Based Incentive Plan (Nonvested Restricted Stock, Restricted Stock Units and PSUs Activity) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionandOtherPostretirementBenefitNarrativeDetails" roleURI="http://www.viatris.com/role/PensionandOtherPostretirementBenefitNarrativeDetails">
        <link:definition>0000052 - Disclosure - Pension and Other Postretirement Benefit (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionsandOtherPostretirementBenefitsNetPeriodicBenefitCostsDetails" roleURI="http://www.viatris.com/role/PensionsandOtherPostretirementBenefitsNetPeriodicBenefitCostsDetails">
        <link:definition>0000053 - Disclosure - Pensions and Other Postretirement Benefits (Net Periodic Benefit Costs) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BalanceSheetComponentsCashcashequivalentsandrestrictedcashDetails" roleURI="http://www.viatris.com/role/BalanceSheetComponentsCashcashequivalentsandrestrictedcashDetails">
        <link:definition>0000054 - Disclosure - Balance Sheet Components (Cash, cash equivalents, and restricted cash) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BalanceSheetComponentsInventoriesDetails" roleURI="http://www.viatris.com/role/BalanceSheetComponentsInventoriesDetails">
        <link:definition>0000055 - Disclosure - Balance Sheet Components (Inventories) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BalanceSheetComponentsPrepaidExpensesandOtherCurrentAssetsDetails" roleURI="http://www.viatris.com/role/BalanceSheetComponentsPrepaidExpensesandOtherCurrentAssetsDetails">
        <link:definition>0000056 - Disclosure - Balance Sheet Components (Prepaid Expenses and Other Current Assets) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BalanceSheetComponentsPropertyPlantandEquipmentDetails" roleURI="http://www.viatris.com/role/BalanceSheetComponentsPropertyPlantandEquipmentDetails">
        <link:definition>0000057 - Disclosure - Balance Sheet Components (Property, Plant and Equipment) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BalanceSheetComponentsOtherAssetsDetails" roleURI="http://www.viatris.com/role/BalanceSheetComponentsOtherAssetsDetails">
        <link:definition>0000058 - Disclosure - Balance Sheet Components (Other Assets) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BalanceSheetComponentsTradeAccountsPayableDetails" roleURI="http://www.viatris.com/role/BalanceSheetComponentsTradeAccountsPayableDetails">
        <link:definition>0000059 - Disclosure - Balance Sheet Components (Trade Accounts Payable) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BalanceSheetComponentsOtherCurrentLiabilitiesDetails" roleURI="http://www.viatris.com/role/BalanceSheetComponentsOtherCurrentLiabilitiesDetails">
        <link:definition>0000060 - Disclosure - Balance Sheet Components (Other Current Liabilities) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BalanceSheetComponentsOtherLongtermObligationsDetails" roleURI="http://www.viatris.com/role/BalanceSheetComponentsOtherLongtermObligationsDetails">
        <link:definition>0000061 - Disclosure - Balance Sheet Components (Other Long-term Obligations) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BalanceSheetComponentsAssetsandLiabilitiesHeldForSaleDetails" roleURI="http://www.viatris.com/role/BalanceSheetComponentsAssetsandLiabilitiesHeldForSaleDetails">
        <link:definition>0000062 - Disclosure - Balance Sheet Components - Assets and Liabilities Held For Sale (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsLossperOrdinaryShareNarrativeDetails" roleURI="http://www.viatris.com/role/EarningsLossperOrdinaryShareNarrativeDetails">
        <link:definition>0000063 - Disclosure - Earnings (Loss) per Ordinary Share (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsLossperOrdinaryShareBasicandDilutedEarningsPerOrdinaryShareDetails" roleURI="http://www.viatris.com/role/EarningsLossperOrdinaryShareBasicandDilutedEarningsPerOrdinaryShareDetails">
        <link:definition>0000064 - Disclosure - Earnings (Loss) per Ordinary Share (Basic and Diluted Earnings Per Ordinary Share) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandIntangibleAssetsNarrativeDetails" roleURI="http://www.viatris.com/role/GoodwillandIntangibleAssetsNarrativeDetails">
        <link:definition>0000065 - Disclosure - Goodwill and Intangible Assets (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandIntangibleAssetsChangesinCarryingAmountofGoodwillDetails" roleURI="http://www.viatris.com/role/GoodwillandIntangibleAssetsChangesinCarryingAmountofGoodwillDetails">
        <link:definition>0000066 - Disclosure - Goodwill and Intangible Assets (Changes in Carrying Amount of Goodwill) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandIntangibleAssetsComponentsofIntangibleAssetsDetails" roleURI="http://www.viatris.com/role/GoodwillandIntangibleAssetsComponentsofIntangibleAssetsDetails">
        <link:definition>0000067 - Disclosure - Goodwill and Intangible Assets (Components of Intangible Assets) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandIntangibleAssetsAmortizationExpenseDetails" roleURI="http://www.viatris.com/role/GoodwillandIntangibleAssetsAmortizationExpenseDetails">
        <link:definition>0000068 - Disclosure - Goodwill and Intangible Assets (Amortization Expense) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandIntangiblesAssetsExpectedAmortizationExpenseDetails" roleURI="http://www.viatris.com/role/GoodwillandIntangiblesAssetsExpectedAmortizationExpenseDetails">
        <link:definition>0000069 - Disclosure - Goodwill and Intangibles Assets (Expected Amortization Expense) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialInstrumentsandRiskManagementNarrativeDetails" roleURI="http://www.viatris.com/role/FinancialInstrumentsandRiskManagementNarrativeDetails">
        <link:definition>0000070 - Disclosure - Financial Instruments and Risk Management (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialInstrumentsandRiskManagementEffectofDerivativeInstrumentsontheCondensedConsolidatedBalanceSheetsFairValueofDerivativeInstrumentsDerivativesDesignatedAsHedgingInstrumentsDetails" roleURI="http://www.viatris.com/role/FinancialInstrumentsandRiskManagementEffectofDerivativeInstrumentsontheCondensedConsolidatedBalanceSheetsFairValueofDerivativeInstrumentsDerivativesDesignatedAsHedgingInstrumentsDetails">
        <link:definition>0000071 - Disclosure - Financial Instruments and Risk Management (Effect of Derivative Instruments on the Condensed Consolidated Balance Sheets Fair Value of Derivative Instruments Derivatives Designated As Hedging Instruments) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialInstrumentsandRiskManagementEffectofDerivativeInstrumentsontheCondensedConsolidatedBalanceSheetsFairValuesofDerivativeInstrumentsDerivativesNotDesignatedAsHedgingInstrumentDetails" roleURI="http://www.viatris.com/role/FinancialInstrumentsandRiskManagementEffectofDerivativeInstrumentsontheCondensedConsolidatedBalanceSheetsFairValuesofDerivativeInstrumentsDerivativesNotDesignatedAsHedgingInstrumentDetails">
        <link:definition>0000072 - Disclosure - Financial Instruments and Risk Management (Effect of Derivative Instruments on the Condensed Consolidated Balance Sheets Fair Values of Derivative Instruments Derivatives Not Designated As Hedging Instrument) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialInstrumentsandRiskManagementEffectOfDerivativeInstrumentsontheCondensedConsolidatedStatementsofOperationsDerivativesinCashFlowHedgingRelationshipsDetails" roleURI="http://www.viatris.com/role/FinancialInstrumentsandRiskManagementEffectOfDerivativeInstrumentsontheCondensedConsolidatedStatementsofOperationsDerivativesinCashFlowHedgingRelationshipsDetails">
        <link:definition>0000073 - Disclosure - Financial Instruments and Risk Management (Effect Of Derivative Instruments on the Condensed Consolidated Statements of Operations Derivatives in Cash Flow Hedging Relationships) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialInstrumentsandRiskManagementFinancialAssetsandLiabilitiesCarriedatFairValueDetails" roleURI="http://www.viatris.com/role/FinancialInstrumentsandRiskManagementFinancialAssetsandLiabilitiesCarriedatFairValueDetails">
        <link:definition>0000074 - Disclosure - Financial Instruments and Risk Management (Financial Assets and Liabilities Carried at Fair Value) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialInstrumentsandRiskManagementRollforwardofContingentConsiderationDetails" roleURI="http://www.viatris.com/role/FinancialInstrumentsandRiskManagementRollforwardofContingentConsiderationDetails">
        <link:definition>0000075 - Disclosure - Financial Instruments and Risk Management (Rollforward of Contingent Consideration) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtReceivablesSecuritizationFacilityandCommercialPaperDetails" roleURI="http://www.viatris.com/role/DebtReceivablesSecuritizationFacilityandCommercialPaperDetails">
        <link:definition>0000076 - Disclosure - Debt (Receivables, Securitization Facility and Commercial Paper) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtSummaryofLongTermDebtDetails" roleURI="http://www.viatris.com/role/DebtSummaryofLongTermDebtDetails">
        <link:definition>0000077 - Disclosure - Debt (Summary of Long-Term Debt) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Debt2016and2018RevolvingFacilityand2016TermFacilityNarrativeDetails" roleURI="http://www.viatris.com/role/Debt2016and2018RevolvingFacilityand2016TermFacilityNarrativeDetails">
        <link:definition>0000078 - Disclosure - Debt (2016 and 2018 Revolving Facility and 2016 Term Facility) (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtFairValueNarrativeDetails" roleURI="http://www.viatris.com/role/DebtFairValueNarrativeDetails">
        <link:definition>0000079 - Disclosure - Debt (Fair Value) (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtMinimumRepaymentsonOutstandingBorrowingsDetails" roleURI="http://www.viatris.com/role/DebtMinimumRepaymentsonOutstandingBorrowingsDetails">
        <link:definition>0000080 - Disclosure - Debt (Minimum Repayments on Outstanding Borrowings) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ComprehensiveEarningsAccumulatedOtherComprehensiveLossDetails" roleURI="http://www.viatris.com/role/ComprehensiveEarningsAccumulatedOtherComprehensiveLossDetails">
        <link:definition>0000081 - Disclosure - Comprehensive Earnings (Accumulated Other Comprehensive Loss) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ComprehensiveEarningsComponentsOfOtherComprehensiveLossDetails" roleURI="http://www.viatris.com/role/ComprehensiveEarningsComponentsOfOtherComprehensiveLossDetails">
        <link:definition>0000082 - Disclosure - Comprehensive Earnings (Components Of Other Comprehensive Loss) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentInformationReconciliationOfSegmentInformationToTotalConsolidatedInformationDetails" roleURI="http://www.viatris.com/role/SegmentInformationReconciliationOfSegmentInformationToTotalConsolidatedInformationDetails">
        <link:definition>0000083 - Disclosure - Segment Information (Reconciliation Of Segment Information To Total Consolidated Information) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RestructuringRestructuringChargesDetails" roleURI="http://www.viatris.com/role/RestructuringRestructuringChargesDetails">
        <link:definition>0000084 - Disclosure - Restructuring (Restructuring Charges) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CollaborationandLicensingAgreementsDetails" roleURI="http://www.viatris.com/role/CollaborationandLicensingAgreementsDetails">
        <link:definition>0000085 - Disclosure - Collaboration and Licensing Agreements (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesIncomeTaxesDisclosureDetails" roleURI="http://www.viatris.com/role/IncomeTaxesIncomeTaxesDisclosureDetails">
        <link:definition>0000086 - Disclosure - Income Taxes Income Taxes Disclosure (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LitigationLorazepamandClorazepateNarrativeDetails" roleURI="http://www.viatris.com/role/LitigationLorazepamandClorazepateNarrativeDetails">
        <link:definition>0000087 - Disclosure - Litigation (Lorazepam and Clorazepate) (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LitigationPricingandMedicaidLitigationNarrativeDetails" roleURI="http://www.viatris.com/role/LitigationPricingandMedicaidLitigationNarrativeDetails">
        <link:definition>0000088 - Disclosure - Litigation (Pricing and Medicaid Litigation) (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LitigationModafinilAntitrustLitigationandFTCInquiryNarrativeDetails" roleURI="http://www.viatris.com/role/LitigationModafinilAntitrustLitigationandFTCInquiryNarrativeDetails">
        <link:definition>0000089 - Disclosure - Litigation (Modafinil Antitrust Litigation and FTC Inquiry) (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LitigationPioglitazoneNarrativeDetails" roleURI="http://www.viatris.com/role/LitigationPioglitazoneNarrativeDetails">
        <link:definition>0000090 - Disclosure - Litigation (Pioglitazone) (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LitigationShareholderClassActionDetails" roleURI="http://www.viatris.com/role/LitigationShareholderClassActionDetails">
        <link:definition>0000091 - Disclosure - Litigation (Shareholder Class Action) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LitigationMDRPClassificationofEpiPenAutoInjectorandEpiPenJrAutoInjectorDetails" roleURI="http://www.viatris.com/role/LitigationMDRPClassificationofEpiPenAutoInjectorandEpiPenJrAutoInjectorDetails">
        <link:definition>0000092 - Disclosure - Litigation (MDRP Classification of EpiPen Auto-Injector and EpiPen Jr Auto-Injector) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LitigationDrugPricingMattersDetails" roleURI="http://www.viatris.com/role/LitigationDrugPricingMattersDetails">
        <link:definition>0000093 - Disclosure - Litigation (Drug Pricing Matters) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LitigationEuropeanCommissionProceedingsNarrativeDetails" roleURI="http://www.viatris.com/role/LitigationEuropeanCommissionProceedingsNarrativeDetails">
        <link:definition>0000094 - Disclosure - Litigation (European Commission Proceedings) (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LitigationUKCompetitionandMarketsAuthorityNarrativeDetails" roleURI="http://www.viatris.com/role/LitigationUKCompetitionandMarketsAuthorityNarrativeDetails">
        <link:definition>0000095 - Disclosure - Litigation (U.K. Competition and Markets Authority) (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LitigationProductLiabilityNarrativeDetails" roleURI="http://www.viatris.com/role/LitigationProductLiabilityNarrativeDetails">
        <link:definition>0000096 - Disclosure - Litigation (Product Liability) (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LitigationIntellectualPropertyNarrativeDetails" roleURI="http://www.viatris.com/role/LitigationIntellectualPropertyNarrativeDetails">
        <link:definition>0000097 - Disclosure - Litigation (Intellectual Property) (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LitigationOtherLitigationNarrativeDetails" roleURI="http://www.viatris.com/role/LitigationOtherLitigationNarrativeDetails">
        <link:definition>0000098 - Disclosure - Litigation (Other Litigation) (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="vtrs_Numberofstates" abstract="false" name="Numberofstates" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="vtrs_SeniorNotesTwoThousandTwentyThree3.125PercentMember" abstract="true" name="SeniorNotesTwoThousandTwentyThree3.125PercentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_A2020RestructuringPlanMember" abstract="true" name="A2020RestructuringPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_ZoloftMember" abstract="true" name="ZoloftMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_CitalopramLitigationMember" abstract="true" name="CitalopramLitigationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_ScheduleofOtherNoncurrentLiabilitiesLineItems" abstract="true" name="ScheduleofOtherNoncurrentLiabilitiesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="vtrs_ViatrisIncMember" abstract="true" name="ViatrisIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_AccumulateOtherComprehensiveIncomeLossCumulativeChangesinNetGainLossfromNetInvestmentHedgesEffectNetofTaxx" abstract="false" name="AccumulateOtherComprehensiveIncomeLossCumulativeChangesinNetGainLossfromNetInvestmentHedgesEffectNetofTaxx" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_A2024EuroSeniorNotes1023Member" abstract="true" name="A2024EuroSeniorNotes1023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_PrivateEquitySecuritiesMember" abstract="true" name="PrivateEquitySecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_AnticompetitiveConductwithDoxycyclineHyclateDelayedReleaseDoxycyclineMonohydrateGlipizideMetforminandVerapamilMember" abstract="true" name="AnticompetitiveConductwithDoxycyclineHyclateDelayedReleaseDoxycyclineMonohydrateGlipizideMetforminandVerapamilMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_BrandsMember" abstract="true" name="BrandsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_ProgramNameAxis" abstract="true" name="ProgramNameAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="vtrs_Definedbenefitplansestimatedbenefitpaymentsincurrentfiscalyear" abstract="false" name="Definedbenefitplansestimatedbenefitpaymentsincurrentfiscalyear" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_OtherCurrentPortionofLongtermDebtMember" abstract="true" name="OtherCurrentPortionofLongtermDebtMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_OtherOneTimeNonoperatingExpense" abstract="false" name="OtherOneTimeNonoperatingExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_AmitizaMember" abstract="true" name="AmitizaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_A2020EuroSeniorNotesMember" abstract="true" name="A2020EuroSeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_ProgramNameDomain" abstract="true" name="ProgramNameDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_SeniorNotesTwoThousandTwentyEightMember" abstract="true" name="SeniorNotesTwoThousandTwentyEightMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_OtherMember" abstract="true" name="OtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_Medicaidandothergovernmentalrebates" abstract="false" name="Medicaidandothergovernmentalrebates" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_IncomeTaxExaminationPartialPaymentOfIncomeTaxExpense" abstract="false" name="IncomeTaxExaminationPartialPaymentOfIncomeTaxExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_AmendedAnticompetitiveConductwithGenericDrugsMember" abstract="true" name="AmendedAnticompetitiveConductwithGenericDrugsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_StockIssuedDuringPeriodValueStockOptionsExercisedNetOfSharesTenderedForPayment" abstract="false" name="StockIssuedDuringPeriodValueStockOptionsExercisedNetOfSharesTenderedForPayment" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="vtrs_A2032EuroSeniorNotesMember" abstract="true" name="A2032EuroSeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_SeniorNotesTwoThousandFortySix5.25PrecentMember" abstract="true" name="SeniorNotesTwoThousandFortySix5.25PrecentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_LossContingencyAssetImpairmentDisposalTransactionsNotCompletedInCurrentFiscalYear" abstract="false" name="LossContingencyAssetImpairmentDisposalTransactionsNotCompletedInCurrentFiscalYear" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_YENTermLoanMember" abstract="true" name="YENTermLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_BusinessCombinationContingentConsiderationLiabilityFairValueGainLoss" abstract="false" name="BusinessCombinationContingentConsiderationLiabilityFairValueGainLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_EmergingMarketsSegmentMember" abstract="true" name="EmergingMarketsSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_DivestitureOfBusinessDeferredCashConsideration" abstract="false" name="DivestitureOfBusinessDeferredCashConsideration" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_A2024EuroSeniorNotesMember" abstract="true" name="A2024EuroSeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_YupelriMember" abstract="true" name="YupelriMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_MultiDistrictLitigationMember" abstract="true" name="MultiDistrictLitigationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_NorvascMember" abstract="true" name="NorvascMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_A2020StockIncentivePlanAnd2003LongTermIncentivePlanMember" abstract="true" name="A2020StockIncentivePlanAnd2003LongTermIncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_SeniorNotesTwoThousandTwentySix3.95PrecentMember" abstract="true" name="SeniorNotesTwoThousandTwentySix3.95PrecentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_GreaterChinaSegmentMember" abstract="true" name="GreaterChinaSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_EpiPenAutoInjectorsMember" abstract="true" name="EpiPenAutoInjectorsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_CelebrexMember" abstract="true" name="CelebrexMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_Corporatecosts" abstract="false" name="Corporatecosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_XalabrandsMember" abstract="true" name="XalabrandsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_NumberOfScottishHealthBoardsNHSScotland" abstract="false" name="NumberOfScottishHealthBoardsNHSScotland" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="vtrs_IntangibleAssetsbyMajorClassLineItems" abstract="true" name="IntangibleAssetsbyMajorClassLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="vtrs_DevelopedMarketsSegmentMember" abstract="true" name="DevelopedMarketsSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_DymistaMember" abstract="true" name="DymistaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_NumberOfEntitiesNationalHealthServiceEnglandWalesAndNorthernIreland" abstract="false" name="NumberOfEntitiesNationalHealthServiceEnglandWalesAndNorthernIreland" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="vtrs_ProductLiabilityMember" abstract="true" name="ProductLiabilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_AccountsReceivableFacilityMaximumBorrowingCapacity" abstract="false" name="AccountsReceivableFacilityMaximumBorrowingCapacity" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_ContingentConsiderationMember" abstract="true" name="ContingentConsiderationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_DisposalGroupIncludingDiscontinuedOperationsContingentConsiderationLiabilityWorkingCapitalAdjustment" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationsContingentConsiderationLiabilityWorkingCapitalAdjustment" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_DisposalGroupIncludingDiscontinuedOperationTransitionServicesAgreementRevisedTerm" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationTransitionServicesAgreementRevisedTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="vtrs_AccruedSalesAllowances" abstract="false" name="AccruedSalesAllowances" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_DisposalGroupIncludingDiscontinuedOperationDeferredConsiderationDue" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationDeferredConsiderationDue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_ReceivablesFacilityMember" abstract="true" name="ReceivablesFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_Changeinnoncashlitigationsettlementsnet" abstract="false" name="Changeinnoncashlitigationsettlementsnet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_ViagraMember" abstract="true" name="ViagraMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_SeniorNotesTwoThousandFortyEightMember" abstract="true" name="SeniorNotesTwoThousandFortyEightMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_A2050SeniorNotesMember" abstract="true" name="A2050SeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValueAndEquityInstrumentsOtherThanOptionsVestedInPeriodIntrinsicValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValueAndEquityInstrumentsOtherThanOptionsVestedInPeriodIntrinsicValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_GenericsMember" abstract="true" name="GenericsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_NoteSecuritizationFacilityMember" abstract="true" name="NoteSecuritizationFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_XanaxMember" abstract="true" name="XanaxMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_VariableConsiderationMember" abstract="true" name="VariableConsiderationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_BusinessCombinationContingentConsiderationLiabilityPayments" abstract="false" name="BusinessCombinationContingentConsiderationLiabilityPayments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpectedToVestOutstandingAggregateIntrinsicValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpectedToVestOutstandingAggregateIntrinsicValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_ProductRightsAndLicensesMember" abstract="true" name="ProductRightsAndLicensesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_OcularASMember" abstract="true" name="OcularASMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_A2028EuroSeniorNotesMember" abstract="true" name="A2028EuroSeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_A2040SeniorNotesMember" abstract="true" name="A2040SeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_A2025EuroSeniorNotesMember" abstract="true" name="A2025EuroSeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_A2030SeniorNotesMember" abstract="true" name="A2030SeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_FamyLifeSciencesMember" abstract="true" name="FamyLifeSciencesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_OtherLongTermDebtMember" abstract="true" name="OtherLongTermDebtMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_RevenuefromContractwithCustomerReturns" abstract="false" name="RevenuefromContractwithCustomerReturns" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_A2027EuroSeniorNotesMember" abstract="true" name="A2027EuroSeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_StockholdersEquityParentBeforeTreasuryStock" abstract="false" name="StockholdersEquityParentBeforeTreasuryStock" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_DisposalGroupIncludingDiscontinuedOperationOwnershipPercentageInDisposedAsset" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationOwnershipPercentageInDisposedAsset" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="vtrs_OysterPointPharmaAcquisitionMember" abstract="true" name="OysterPointPharmaAcquisitionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_ComplexGXAndBiosimilarsMember" abstract="true" name="ComplexGXAndBiosimilarsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_CreonMember" abstract="true" name="CreonMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_SeniorNotesTwoThousandTwentyThree4.2PercentMember" abstract="true" name="SeniorNotesTwoThousandTwentyThree4.2PercentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_LongTermIncentivePlan2003Member" abstract="true" name="LongTermIncentivePlan2003Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_Numberofcases" abstract="false" name="Numberofcases" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="vtrs_A2025SeniorNotesMember" abstract="true" name="A2025SeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_ScheduleOfIntangibleAssetsByMajorClassTable" abstract="true" name="ScheduleOfIntangibleAssetsByMajorClassTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="vtrs_RevenuefromContractwithCustomerGross" abstract="false" name="RevenuefromContractwithCustomerGross" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_JapanAustraliaAndNewZealandSegmentMember" abstract="true" name="JapanAustraliaAndNewZealandSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_A2028SeniorNotesMember" abstract="true" name="A2028SeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_BusinessAcquisitionContingentConsiderationPerShare" abstract="false" name="BusinessAcquisitionContingentConsiderationPerShare" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="vtrs_BusinessAcquisitionNonTransferableContingentValueRightNumberOfRights" abstract="false" name="BusinessAcquisitionNonTransferableContingentValueRightNumberOfRights" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="vtrs_ScheduleofCashCashEquivalentsandRestrictedCashTableTextBlock" abstract="false" name="ScheduleofCashCashEquivalentsandRestrictedCashTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="vtrs_BioconBiologicsMember" abstract="true" name="BioconBiologicsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_ScheduleofOtherNoncurrentLiabilitiesTable" abstract="true" name="ScheduleofOtherNoncurrentLiabilitiesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="vtrs_Otherlongtermassets" abstract="false" name="Otherlongtermassets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_BalanceSheetComponentsAbstract" abstract="true" name="BalanceSheetComponentsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="vtrs_Developmentandsalesmilestonepayments" abstract="false" name="Developmentandsalesmilestonepayments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_SeniorNotesTwoThousandFortyThreeMember" abstract="true" name="SeniorNotesTwoThousandFortyThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_Chargebacks" abstract="false" name="Chargebacks" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_ReserveForUncertainTaxPositionsIncludingInterestAndPenalties" abstract="false" name="ReserveForUncertainTaxPositionsIncludingInterestAndPenalties" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_BusinessCombinationContingentConsiderationArrangementsReclassifications" abstract="false" name="BusinessCombinationContingentConsiderationArrangementsReclassifications" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_A2048SeniorNotesMember" abstract="true" name="A2048SeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_SalesRevenueGrosstonetadjustments" abstract="false" name="SalesRevenueGrosstonetadjustments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_LipitorMember" abstract="true" name="LipitorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_CurrentPortionofLongTermDebtMember" abstract="true" name="CurrentPortionofLongTermDebtMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_A2027SeniorNotesMember" abstract="true" name="A2027SeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_ScheduleofothercurrentliabilitiesLineItems" abstract="true" name="ScheduleofothercurrentliabilitiesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="vtrs_PaymentsToAcquireIntangibleAssetsFinancingActivity" abstract="false" name="PaymentsToAcquireIntangibleAssetsFinancingActivity" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_LyricaMember" abstract="true" name="LyricaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_ScheduleofActivityinContingentConsiderationRollForward" abstract="true" name="ScheduleofActivityinContingentConsiderationRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="vtrs_ScheduleofothercurrentliabilitiesTable" abstract="true" name="ScheduleofothercurrentliabilitiesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="vtrs_BusinessAcquisitionProvisionalInformationInitialAccountingIncompleteAdjustmentAmortization" abstract="false" name="BusinessAcquisitionProvisionalInformationInitialAccountingIncompleteAdjustmentAmortization" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vtrs_EffexorMember" abstract="true" name="EffexorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_FamyLifeSciencesAcquisitionMember" abstract="true" name="FamyLifeSciencesAcquisitionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_AnticompetitiveConductwithGenericDrugsMember" abstract="true" name="AnticompetitiveConductwithGenericDrugsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="vtrs_UpjohnDistributorMarketsMember" abstract="true" name="UpjohnDistributorMarketsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
</xs:schema>
