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

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2023 Workiva-->
<!--r:24554832-b2ff-4376-9f2d-3e0f0fd9b96c,g:7916bb02-2548-481c-ac1e-640483b15e92-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:fisv="http://www.fiserv.com/20230331" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2020-01-21" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.fiserv.com/20230331">
  <xs:import namespace="http://fasb.org/srt/2022" schemaLocation="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2022" schemaLocation="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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://xbrl.sec.gov/currency/2022" schemaLocation="https://xbrl.sec.gov/currency/2022/currency-2022.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2022" schemaLocation="https://xbrl.sec.gov/dei/2022/dei-2022.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="fisv-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="fisv-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="fisv-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="fisv-20230331_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="CoverPage" roleURI="http://www.fiserv.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="ConsolidatedStatementsofIncome" roleURI="http://www.fiserv.com/role/ConsolidatedStatementsofIncome">
        <link:definition>0000002 - Statement - Consolidated Statements of Income</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="ConsolidatedStatementsofIncomeParenthetical" roleURI="http://www.fiserv.com/role/ConsolidatedStatementsofIncomeParenthetical">
        <link:definition>0000003 - Statement - Consolidated Statements of Income (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="ConsolidatedStatementsofComprehensiveIncome" roleURI="http://www.fiserv.com/role/ConsolidatedStatementsofComprehensiveIncome">
        <link:definition>0000004 - Statement - Consolidated Statements of Comprehensive Income</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="ConsolidatedBalanceSheets" roleURI="http://www.fiserv.com/role/ConsolidatedBalanceSheets">
        <link:definition>0000005 - Statement - 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="ConsolidatedBalanceSheetsParenthetical" roleURI="http://www.fiserv.com/role/ConsolidatedBalanceSheetsParenthetical">
        <link:definition>0000006 - Statement - 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="ConsolidatedStatementsofCashFlows" roleURI="http://www.fiserv.com/role/ConsolidatedStatementsofCashFlows">
        <link:definition>0000007 - Statement - 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="BasisofPresentationandSummaryofSignificantAccountingPolicies" roleURI="http://www.fiserv.com/role/BasisofPresentationandSummaryofSignificantAccountingPolicies">
        <link:definition>0000008 - Disclosure - Basis of Presentation and Summary of Significant Accounting 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="RecentAccountingPronouncements" roleURI="http://www.fiserv.com/role/RecentAccountingPronouncements">
        <link:definition>0000009 - 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="RevenueRecognition" roleURI="http://www.fiserv.com/role/RevenueRecognition">
        <link:definition>0000010 - Disclosure - Revenue Recognition</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="AcquisitionsandDispositions" roleURI="http://www.fiserv.com/role/AcquisitionsandDispositions">
        <link:definition>0000011 - Disclosure - Acquisitions and Dispositions</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="IntangibleAssets" roleURI="http://www.fiserv.com/role/IntangibleAssets">
        <link:definition>0000012 - Disclosure - 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="InvestmentsinUnconsolidatedAffiliates" roleURI="http://www.fiserv.com/role/InvestmentsinUnconsolidatedAffiliates">
        <link:definition>0000013 - Disclosure - Investments in Unconsolidated Affiliates</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="FairValueMeasurements" roleURI="http://www.fiserv.com/role/FairValueMeasurements">
        <link:definition>0000014 - Disclosure - Fair Value Measurements</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="AccountsPayableandAccruedExpenses" roleURI="http://www.fiserv.com/role/AccountsPayableandAccruedExpenses">
        <link:definition>0000015 - Disclosure - Accounts Payable and Accrued Expenses</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.fiserv.com/role/Debt">
        <link:definition>0000016 - 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="RedeemableNoncontrollingInterests" roleURI="http://www.fiserv.com/role/RedeemableNoncontrollingInterests">
        <link:definition>0000017 - Disclosure - Redeemable Noncontrolling Interests</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="Equity" roleURI="http://www.fiserv.com/role/Equity">
        <link:definition>0000018 - Disclosure - 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="AccumulatedOtherComprehensiveLoss" roleURI="http://www.fiserv.com/role/AccumulatedOtherComprehensiveLoss">
        <link:definition>0000019 - Disclosure - Accumulated Other 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="ShareBasedCompensation" roleURI="http://www.fiserv.com/role/ShareBasedCompensation">
        <link:definition>0000020 - Disclosure - Share-Based Compensation</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.fiserv.com/role/IncomeTaxes">
        <link:definition>0000021 - 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="SharesUsedinComputingNetIncomePerShareAttributabletoFiservInc" roleURI="http://www.fiserv.com/role/SharesUsedinComputingNetIncomePerShareAttributabletoFiservInc">
        <link:definition>0000022 - Disclosure - Shares Used in Computing Net Income Per Share Attributable to Fiserv, Inc.</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="CashFlowInformation" roleURI="http://www.fiserv.com/role/CashFlowInformation">
        <link:definition>0000023 - Disclosure - Cash Flow 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="CommitmentsandContingencies" roleURI="http://www.fiserv.com/role/CommitmentsandContingencies">
        <link:definition>0000024 - Disclosure - Commitments and Contingencies</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="RelatedPartyTransactions" roleURI="http://www.fiserv.com/role/RelatedPartyTransactions">
        <link:definition>0000025 - Disclosure - Related Party 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="BusinessSegmentInformation" roleURI="http://www.fiserv.com/role/BusinessSegmentInformation">
        <link:definition>0000026 - Disclosure - Business 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="BasisofPresentationandSummaryofSignificantAccountingPoliciesPolicies" roleURI="http://www.fiserv.com/role/BasisofPresentationandSummaryofSignificantAccountingPoliciesPolicies">
        <link:definition>0000027 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (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="BasisofPresentationandSummaryofSignificantAccountingPoliciesTables" roleURI="http://www.fiserv.com/role/BasisofPresentationandSummaryofSignificantAccountingPoliciesTables">
        <link:definition>0000028 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (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="RevenueRecognitionTables" roleURI="http://www.fiserv.com/role/RevenueRecognitionTables">
        <link:definition>0000029 - Disclosure - Revenue Recognition (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="AcquisitionsandDispositionsTables" roleURI="http://www.fiserv.com/role/AcquisitionsandDispositionsTables">
        <link:definition>0000030 - Disclosure - Acquisitions and Dispositions (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="IntangibleAssetsTables" roleURI="http://www.fiserv.com/role/IntangibleAssetsTables">
        <link:definition>0000031 - Disclosure - 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="FairValueMeasurementsTables" roleURI="http://www.fiserv.com/role/FairValueMeasurementsTables">
        <link:definition>0000032 - Disclosure - Fair Value Measurements (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="AccountsPayableandAccruedExpensesTables" roleURI="http://www.fiserv.com/role/AccountsPayableandAccruedExpensesTables">
        <link:definition>0000033 - Disclosure - Accounts Payable and Accrued Expenses (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.fiserv.com/role/DebtTables">
        <link:definition>0000034 - 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="RedeemableNoncontrollingInterestsTables" roleURI="http://www.fiserv.com/role/RedeemableNoncontrollingInterestsTables">
        <link:definition>0000035 - Disclosure - Redeemable Noncontrolling Interests (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="EquityTables" roleURI="http://www.fiserv.com/role/EquityTables">
        <link:definition>0000036 - Disclosure - Equity (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="AccumulatedOtherComprehensiveLossTables" roleURI="http://www.fiserv.com/role/AccumulatedOtherComprehensiveLossTables">
        <link:definition>0000037 - Disclosure - Accumulated Other Comprehensive Loss (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="ShareBasedCompensationTables" roleURI="http://www.fiserv.com/role/ShareBasedCompensationTables">
        <link:definition>0000038 - Disclosure - Share-Based Compensation (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="IncomeTaxesTables" roleURI="http://www.fiserv.com/role/IncomeTaxesTables">
        <link:definition>0000039 - Disclosure - Income Taxes (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="SharesUsedinComputingNetIncomePerShareAttributabletoFiservIncTables" roleURI="http://www.fiserv.com/role/SharesUsedinComputingNetIncomePerShareAttributabletoFiservIncTables">
        <link:definition>0000040 - Disclosure - Shares Used in Computing Net Income Per Share Attributable to Fiserv, Inc. (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="CashFlowInformationTables" roleURI="http://www.fiserv.com/role/CashFlowInformationTables">
        <link:definition>0000041 - Disclosure - Cash Flow 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="BusinessSegmentInformationTables" roleURI="http://www.fiserv.com/role/BusinessSegmentInformationTables">
        <link:definition>0000042 - Disclosure - Business 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="BasisofPresentationandSummaryofSignificantAccountingPoliciesNarrativeDetails" roleURI="http://www.fiserv.com/role/BasisofPresentationandSummaryofSignificantAccountingPoliciesNarrativeDetails">
        <link:definition>0000043 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - 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="BasisofPresentationandSummaryofSignificantAccountingPoliciesScheduleofCashandCashEquivalentsDetails" roleURI="http://www.fiserv.com/role/BasisofPresentationandSummaryofSignificantAccountingPoliciesScheduleofCashandCashEquivalentsDetails">
        <link:definition>0000044 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Cash and Cash Equivalents (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="BasisofPresentationandSummaryofSignificantAccountingPoliciesScheduleofInterestExpenseNetDetails" roleURI="http://www.fiserv.com/role/BasisofPresentationandSummaryofSignificantAccountingPoliciesScheduleofInterestExpenseNetDetails">
        <link:definition>0000045 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Interest Expense, 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="RevenueRecognitionDisaggregationofRevenueDetails" roleURI="http://www.fiserv.com/role/RevenueRecognitionDisaggregationofRevenueDetails">
        <link:definition>0000046 - Disclosure - Revenue Recognition - Disaggregation of Revenue (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="RevenueRecognitionContractwithCustomerAssetsandLiabilitiesDetails" roleURI="http://www.fiserv.com/role/RevenueRecognitionContractwithCustomerAssetsandLiabilitiesDetails">
        <link:definition>0000047 - Disclosure - Revenue Recognition - Contract with Customer, Assets and 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="RevenueRecognitionRevenueRecognizedDetails" roleURI="http://www.fiserv.com/role/RevenueRecognitionRevenueRecognizedDetails">
        <link:definition>0000048 - Disclosure - Revenue Recognition - Revenue Recognized (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="RevenueRecognitionRemainingPerformanceObligationDetails" roleURI="http://www.fiserv.com/role/RevenueRecognitionRemainingPerformanceObligationDetails">
        <link:definition>0000049 - Disclosure - Revenue Recognition - Remaining Performance Obligation (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="RevenueRecognitionRemainingPerformanceObligationDetails_1" roleURI="http://www.fiserv.com/role/RevenueRecognitionRemainingPerformanceObligationDetails_1">
        <link:definition>0000049 - Disclosure - Revenue Recognition - Remaining Performance Obligation (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="AcquisitionsandDispositionsNarrativeDetails" roleURI="http://www.fiserv.com/role/AcquisitionsandDispositionsNarrativeDetails">
        <link:definition>0000050 - Disclosure - Acquisitions and Dispositions - 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="AcquisitionsandDispositionsPurchasePriceAllocationDetails" roleURI="http://www.fiserv.com/role/AcquisitionsandDispositionsPurchasePriceAllocationDetails">
        <link:definition>0000051 - Disclosure - Acquisitions and Dispositions - Purchase Price Allocation (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="AcquisitionsandDispositionsGrossCarryingAmountandWeightedAverageUsefulLifeAllocatedtoIntangibleAssetsDetails" roleURI="http://www.fiserv.com/role/AcquisitionsandDispositionsGrossCarryingAmountandWeightedAverageUsefulLifeAllocatedtoIntangibleAssetsDetails">
        <link:definition>0000052 - Disclosure - Acquisitions and Dispositions - Gross Carrying Amount and Weighted-Average Useful Life Allocated to 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="IntangibleAssetsScheduleofIntangibleAssetsbyClassDetails" roleURI="http://www.fiserv.com/role/IntangibleAssetsScheduleofIntangibleAssetsbyClassDetails">
        <link:definition>0000053 - Disclosure - Intangible Assets - Schedule of Intangible Assets by Class (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="IntangibleAssetsScheduleofAmortizationExpenseofIntangibleAssetsDetails" roleURI="http://www.fiserv.com/role/IntangibleAssetsScheduleofAmortizationExpenseofIntangibleAssetsDetails">
        <link:definition>0000054 - Disclosure - Intangible Assets - Schedule of Amortization Expense 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="InvestmentsinUnconsolidatedAffiliatesDetails" roleURI="http://www.fiserv.com/role/InvestmentsinUnconsolidatedAffiliatesDetails">
        <link:definition>0000055 - Disclosure - Investments in Unconsolidated Affiliates (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="FairValueMeasurementsAssetsandLiabilitiesMeasuredatFairValueOnaRecurringBasisDetails" roleURI="http://www.fiserv.com/role/FairValueMeasurementsAssetsandLiabilitiesMeasuredatFairValueOnaRecurringBasisDetails">
        <link:definition>0000056 - Disclosure - Fair Value Measurements - Assets and Liabilities Measured at Fair Value On a Recurring Basis (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="FairValueMeasurementsNarrativeDetails" roleURI="http://www.fiserv.com/role/FairValueMeasurementsNarrativeDetails">
        <link:definition>0000057 - Disclosure - Fair Value Measurements - 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="AccountsPayableandAccruedExpensesDetails" roleURI="http://www.fiserv.com/role/AccountsPayableandAccruedExpensesDetails">
        <link:definition>0000058 - Disclosure - Accounts Payable and Accrued Expenses (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="DebtScheduleofDebtDetails" roleURI="http://www.fiserv.com/role/DebtScheduleofDebtDetails">
        <link:definition>0000059 - Disclosure - Debt - Schedule of 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="DebtNarrativeDetails" roleURI="http://www.fiserv.com/role/DebtNarrativeDetails">
        <link:definition>0000060 - Disclosure - Debt - 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="RedeemableNoncontrollingInterestsNarrativeDetails" roleURI="http://www.fiserv.com/role/RedeemableNoncontrollingInterestsNarrativeDetails">
        <link:definition>0000061 - Disclosure - Redeemable Noncontrolling Interests - 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="RedeemableNoncontrollingInterestsRedeemableNoncontrollingInterestActivityDetails" roleURI="http://www.fiserv.com/role/RedeemableNoncontrollingInterestsRedeemableNoncontrollingInterestActivityDetails">
        <link:definition>0000062 - Disclosure - Redeemable Noncontrolling Interests - Redeemable Noncontrolling Interest 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="EquityDetails" roleURI="http://www.fiserv.com/role/EquityDetails">
        <link:definition>0000063 - Disclosure - Equity (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="AccumulatedOtherComprehensiveLossScheduleofAccumulatedOtherComprehensiveLossDetails" roleURI="http://www.fiserv.com/role/AccumulatedOtherComprehensiveLossScheduleofAccumulatedOtherComprehensiveLossDetails">
        <link:definition>0000064 - Disclosure - Accumulated Other Comprehensive Loss - Schedule of 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="AccumulatedOtherComprehensiveLossNarrativeDetails" roleURI="http://www.fiserv.com/role/AccumulatedOtherComprehensiveLossNarrativeDetails">
        <link:definition>0000065 - Disclosure - Accumulated Other Comprehensive Loss - 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="AccumulatedOtherComprehensiveLossDisclosureofDerivativeTermsDetails" roleURI="http://www.fiserv.com/role/AccumulatedOtherComprehensiveLossDisclosureofDerivativeTermsDetails">
        <link:definition>0000066 - Disclosure - Accumulated Other Comprehensive Loss - Disclosure of Derivative Terms (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="AccumulatedOtherComprehensiveLossScheduleofNetInvestmentHedgesinAccumulatedOtherComprehensiveIncomeLossDetails" roleURI="http://www.fiserv.com/role/AccumulatedOtherComprehensiveLossScheduleofNetInvestmentHedgesinAccumulatedOtherComprehensiveIncomeLossDetails">
        <link:definition>0000067 - Disclosure - Accumulated Other Comprehensive Loss - Schedule of Net Investment Hedges in Accumulated Other Comprehensive Income (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="ShareBasedCompensationNarrativeDetails" roleURI="http://www.fiserv.com/role/ShareBasedCompensationNarrativeDetails">
        <link:definition>0000068 - Disclosure - Share-Based Compensation - 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="ShareBasedCompensationSummaryofRestrictedStockandPerformanceActivityDetails" roleURI="http://www.fiserv.com/role/ShareBasedCompensationSummaryofRestrictedStockandPerformanceActivityDetails">
        <link:definition>0000069 - Disclosure - Share-Based Compensation - Summary of Restricted Stock and Performance 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="ShareBasedCompensationSummaryofStockOptionActivityDetails" roleURI="http://www.fiserv.com/role/ShareBasedCompensationSummaryofStockOptionActivityDetails">
        <link:definition>0000070 - Disclosure - Share-Based Compensation - Summary of Stock Option 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="IncomeTaxesIncomeTaxProvisionandEffectiveIncomeTaxRateDetails" roleURI="http://www.fiserv.com/role/IncomeTaxesIncomeTaxProvisionandEffectiveIncomeTaxRateDetails">
        <link:definition>0000071 - Disclosure - Income Taxes - Income Tax Provision and Effective Income Tax Rate (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="IncomeTaxesNarrativeDetails" roleURI="http://www.fiserv.com/role/IncomeTaxesNarrativeDetails">
        <link:definition>0000072 - Disclosure - Income Taxes - 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="SharesUsedinComputingNetIncomePerShareAttributabletoFiservIncScheduleofWeightedAverageNumberofSharesDetails" roleURI="http://www.fiserv.com/role/SharesUsedinComputingNetIncomePerShareAttributabletoFiservIncScheduleofWeightedAverageNumberofSharesDetails">
        <link:definition>0000073 - Disclosure - Shares Used in Computing Net Income Per Share Attributable to Fiserv, Inc. - Schedule of Weighted-Average Number of Shares (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="SharesUsedinComputingNetIncomePerShareAttributabletoFiservIncNarrativeDetails" roleURI="http://www.fiserv.com/role/SharesUsedinComputingNetIncomePerShareAttributabletoFiservIncNarrativeDetails">
        <link:definition>0000074 - Disclosure - Shares Used in Computing Net Income Per Share Attributable to Fiserv, Inc. - 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="CashFlowInformationDetails" roleURI="http://www.fiserv.com/role/CashFlowInformationDetails">
        <link:definition>0000075 - Disclosure - Cash Flow 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="CommitmentsandContingenciesDetails" roleURI="http://www.fiserv.com/role/CommitmentsandContingenciesDetails">
        <link:definition>0000076 - Disclosure - Commitments and Contingencies (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="RelatedPartyTransactionsDetails" roleURI="http://www.fiserv.com/role/RelatedPartyTransactionsDetails">
        <link:definition>0000077 - Disclosure - Related Party Transactions (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="BusinessSegmentInformationScheduleofSegmentReportingInformationDetails" roleURI="http://www.fiserv.com/role/BusinessSegmentInformationScheduleofSegmentReportingInformationDetails">
        <link:definition>0000078 - Disclosure - Business Segment Information - Schedule of Segment Reporting Information (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="fisv_FirstDataSubsidiaryMerchantMattersMember" abstract="true" name="FirstDataSubsidiaryMerchantMattersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_SeniorNotesDue2025Member" abstract="true" name="SeniorNotesDue2025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_FintechSegmentMember" abstract="true" name="FintechSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_SeniorNotesDue2027Member" abstract="true" name="SeniorNotesDue2027Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_FirstDataMember" abstract="true" name="FirstDataMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_ProfessionalServicesMember" abstract="true" name="ProfessionalServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_A3.85SeniorNotesDue2025Member" abstract="true" name="A3.85SeniorNotesDue2025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_FinancedSoftwareArrangements" abstract="false" name="FinancedSoftwareArrangements" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fisv_FinanceLeaseLiabilityAndOtherNoncurrent" abstract="false" name="FinanceLeaseLiabilityAndOtherNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fisv_AmortizationOfDebtIssuanceCostsDiscountsAndOther" abstract="false" name="AmortizationOfDebtIssuanceCostsDiscountsAndOther" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fisv_A3.8SeniorNotesDue2023Member" abstract="true" name="A3.8SeniorNotesDue2023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_CrossCurrencyInterestRateContract3Member" abstract="true" name="CrossCurrencyInterestRateContract3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_LossContingenciesPolicyPolicyTextBlock" abstract="false" name="LossContingenciesPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="fisv_KoreaOperationsMember" abstract="true" name="KoreaOperationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_FiservCostaRicaSAMember" abstract="true" name="FiservCostaRicaSAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_A1.625SeniorNotesDueJuly2030Member" abstract="true" name="A1.625SeniorNotesDueJuly2030Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_AccruedPaymentNetworkFeesCurrent" abstract="false" name="AccruedPaymentNetworkFeesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fisv_A2.75SeniorNotesDueJuly2024Member" abstract="true" name="A2.75SeniorNotesDueJuly2024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_SoftwareMaintenanceMember" abstract="true" name="SoftwareMaintenanceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_MerchantAlliancesMember" abstract="true" name="MerchantAlliancesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_HardwarePrintAndCardProductionMember" abstract="true" name="HardwarePrintAndCardProductionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_SagentMember" abstract="true" name="SagentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_A0.375SeniorNotesDueJuly2023Member" abstract="true" name="A0.375SeniorNotesDueJuly2023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_AcceptanceSegmentMember" abstract="true" name="AcceptanceSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_EuroUnsecuredCommercialPaperNotesMember" abstract="true" name="EuroUnsecuredCommercialPaperNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_CorporateReconcilingItemsAndEliminationsMember" abstract="true" name="CorporateReconcilingItemsAndEliminationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_A3.2SeniorNotesDueJuly2026Member" abstract="true" name="A3.2SeniorNotesDueJuly2026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_OutputSolutionsPostageMember" abstract="true" name="OutputSolutionsPostageMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_SeniorNotesDue2030Member" abstract="true" name="SeniorNotesDue2030Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_SettlementAssetsAndObligationsPolicyPolicyTextBlock" abstract="false" name="SettlementAssetsAndObligationsPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="fisv_LineOfCreditFacilityBorrowingCapacityIncrease" abstract="false" name="LineOfCreditFacilityBorrowingCapacityIncrease" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fisv_VariableRateRevolvingCreditFacilitiesDueMarch2023Member" abstract="true" name="VariableRateRevolvingCreditFacilitiesDueMarch2023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_A4.2SeniorNotesDue2028Member" abstract="true" name="A4.2SeniorNotesDue2028Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_ForeignCurrencyDenominatedDebtMember" abstract="true" name="ForeignCurrencyDenominatedDebtMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_FirstDataJointVentureMember" abstract="true" name="FirstDataJointVentureMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_A2.25SeniorNotesDue2027Member" abstract="true" name="A2.25SeniorNotesDue2027Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_NumberOfRedeemableNoncontrollingInterests" abstract="false" name="NumberOfRedeemableNoncontrollingInterests" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="fisv_VariableRateTermLoanFacilitiesDueMarch2023Member" abstract="true" name="VariableRateTermLoanFacilitiesDueMarch2023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_LossContingencyCollateralHeld" abstract="false" name="LossContingencyCollateralHeld" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fisv_ProcessingMember" abstract="true" name="ProcessingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_FinxactIncMember" abstract="true" name="FinxactIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_CrossCurrencyInterestRateContract4Member" abstract="true" name="CrossCurrencyInterestRateContract4Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_TermLoanFacilitiesMember" abstract="true" name="TermLoanFacilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_NoncontrollingInterestDecreaseFromDistributionsToRedeemableNoncontrollingInterestHolders" abstract="false" name="NoncontrollingInterestDecreaseFromDistributionsToRedeemableNoncontrollingInterestHolders" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fisv_LendingSolutionsBusinessInvestmentServicesBusinessAndInvestCloudHoldingsMember" abstract="true" name="LendingSolutionsBusinessInvestmentServicesBusinessAndInvestCloudHoldingsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_RelatedPartyFeesMember" abstract="true" name="RelatedPartyFeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_A545SeniorNotesDue2028Member" abstract="true" name="A545SeniorNotesDue2028Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_CapitalizedSoftwareDevelopmentCostsMember" abstract="true" name="CapitalizedSoftwareDevelopmentCostsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_A3.5SeniorNotesDueJuly2029Member" abstract="true" name="A3.5SeniorNotesDueJuly2029Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_ForeignBanksAndAlliancePartnersMember" abstract="true" name="ForeignBanksAndAlliancePartnersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_ProcessingAndServicesMember" abstract="true" name="ProcessingAndServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_A3.0SeniorNotesDueJuly2031Member" abstract="true" name="A3.0SeniorNotesDueJuly2031Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_A1.125SeniorNotesDueJuly2027Member" abstract="true" name="A1.125SeniorNotesDueJuly2027Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_CrossCurrencyInterestRateContract5Member" abstract="true" name="CrossCurrencyInterestRateContract5Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_LicenseAndTerminationFeesMember" abstract="true" name="LicenseAndTerminationFeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_SeniorNotesDue2023Member" abstract="true" name="SeniorNotesDue2023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_MerchantOneIncMember" abstract="true" name="MerchantOneIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_TreasuryStockPurchasesSettledAfterBalanceSheetDate" abstract="false" name="TreasuryStockPurchasesSettledAfterBalanceSheetDate" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fisv_A4.4SeniorNotesDueJuly2049Member" abstract="true" name="A4.4SeniorNotesDueJuly2049Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_SeniorNotesDue2031Member" abstract="true" name="SeniorNotesDue2031Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_ScheduleOfShareBasedCompensationRestrictedStockUnitsRestrictedStockAwardsPerformanceShareUnitsAndPerformanceShareAwardsActivityTableTextBlock" abstract="false" name="ScheduleOfShareBasedCompensationRestrictedStockUnitsRestrictedStockAwardsPerformanceShareUnitsAndPerformanceShareAwardsActivityTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="fisv_LendingJointVenturesMember" abstract="true" name="LendingJointVenturesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_DisposalGroupIncludingDiscontinuedOperationAccumulatedForeignCurrencyTranslationLoss" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationAccumulatedForeignCurrencyTranslationLoss" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fisv_ProceedsFromPaymentsForSettlementActivity" abstract="false" name="ProceedsFromPaymentsForSettlementActivity" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fisv_CrossCurrencyInterestRateContract1Member" abstract="true" name="CrossCurrencyInterestRateContract1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_AmortizationOfAcquisitionRelatedIntangibleAssets" abstract="false" name="AmortizationOfAcquisitionRelatedIntangibleAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fisv_MerchantCreditLossesMember" abstract="true" name="MerchantCreditLossesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_RestrictedStockUnitsAndRestrictedStockAwardsMember" abstract="true" name="RestrictedStockUnitsAndRestrictedStockAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" abstract="true" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="fisv_DisclosureOfDerivativeTermsTableTextBlock" abstract="false" name="DisclosureOfDerivativeTermsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="fisv_AcquiredSoftwareAndTechnologyMember" abstract="true" name="AcquiredSoftwareAndTechnologyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_ContractWithCustomerLiabilityCustomerDepositsCurrent" abstract="false" name="ContractWithCustomerLiabilityCustomerDepositsCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fisv_ResidualBuyoutIntangibleAssetsMember" abstract="true" name="ResidualBuyoutIntangibleAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_A2.65SeniorNotesDue2030Member" abstract="true" name="A2.65SeniorNotesDue2030Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_FinanceLeaseLiabilityAndOtherCurrent" abstract="false" name="FinanceLeaseLiabilityAndOtherCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fisv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNetAssumedLiabilities" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNetAssumedLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fisv_A2.25SeniorNotesDueJuly2025Member" abstract="true" name="A2.25SeniorNotesDueJuly2025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_SettlementAssetsCurrentCashAndCashEquivalents" abstract="false" name="SettlementAssetsCurrentCashAndCashEquivalents" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fisv_CrossCurrencyInterestRateContract2Member" abstract="true" name="CrossCurrencyInterestRateContract2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_TermLoanFacilityMember" abstract="true" name="TermLoanFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_PaymentsForRepurchaseOfCommonStockAndPaymentsRelatedToTaxWithholdingForShareBasedCompensation" abstract="false" name="PaymentsForRepurchaseOfCommonStockAndPaymentsRelatedToTaxWithholdingForShareBasedCompensation" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="fisv_MerchantsUtilizingCloverCapitalCashAdvanceProgramMember" abstract="true" name="MerchantsUtilizingCloverCapitalCashAdvanceProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_A56SeniorNotesDueMarch2033Member" abstract="true" name="A56SeniorNotesDueMarch2033Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_CostOfServicesMember" abstract="true" name="CostOfServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_PaymentsSegmentMember" abstract="true" name="PaymentsSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="fisv_USUnsecuredCommercialPaperNotesMember" abstract="true" name="USUnsecuredCommercialPaperNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
