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        <link:definition>9952157 - Disclosure - Customer Contracts</link:definition>
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        <link:definition>9952160 - Disclosure - Property, Equipment and Software, net</link:definition>
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        <link:definition>9952166 - Disclosure - Derivatives</link:definition>
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        <link:definition>9952168 - Disclosure - Segment Reporting</link:definition>
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        <link:definition>9954471 - Disclosure - Company Overview, Basis of Presentation, and Summary of Significant Accounting Policies (Policies)</link:definition>
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        <link:definition>9954472 - Disclosure - Customer Contracts (Tables)</link:definition>
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        <link:definition>9954473 - Disclosure - Net Loss Per Share (Tables)</link:definition>
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        <link:definition>9954474 - Disclosure - Property, Equipment and Software, net (Tables)</link:definition>
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        <link:definition>9954475 - Disclosure - Goodwill and Intangible Assets (Tables)</link:definition>
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        <link:definition>9954476 - Disclosure - Debt (Tables)</link:definition>
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        <link:definition>9954477 - Disclosure - Share-Based Compensation (Tables)</link:definition>
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        <link:definition>9954478 - Disclosure - Derivatives (Tables)</link:definition>
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        <link:definition>9954479 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables)</link:definition>
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        <link:definition>9954480 - Disclosure - Segment Reporting (Tables)</link:definition>
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        <link:definition>9954482 - Disclosure - Customer Contracts - Schedule of Balances Related to Customer Contracts (Details)</link:definition>
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        <link:definition>9954483 - Disclosure - Customer Contracts - Narrative (Details)</link:definition>
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      <link:roleType id="CustomerContractsScheduleofAmortizationofCapitalizedContractCostsDetails" roleURI="http://www.rackspace.com/role/CustomerContractsScheduleofAmortizationofCapitalizedContractCostsDetails">
        <link:definition>9954484 - Disclosure - Customer Contracts - Schedule of Amortization of Capitalized Contract Costs (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType id="CustomerContractsRemainingPerformanceObligationsDetails" roleURI="http://www.rackspace.com/role/CustomerContractsRemainingPerformanceObligationsDetails">
        <link:definition>9954485 - Disclosure - Customer Contracts - Remaining Performance Obligations (Details)</link:definition>
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        <link:definition>9954485 - Disclosure - Customer Contracts - Remaining Performance Obligations (Details)</link:definition>
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        <link:definition>9954486 - Disclosure - Sale of Receivables (Details)</link:definition>
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        <link:definition>9954487 - Disclosure - Net Loss Per Share - Computation of Basic and Diluted Net Loss Per Share (Details)</link:definition>
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        <link:definition>9954488 - Disclosure - Net Loss Per Share - Narrative (Details)</link:definition>
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        <link:definition>9954489 - Disclosure - Property, Equipment and Software, net - Schedule of Property, Equipment and Software, net (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      </link:roleType>
      <link:roleType id="PropertyEquipmentandSoftwarenetNarrativeDetails" roleURI="http://www.rackspace.com/role/PropertyEquipmentandSoftwarenetNarrativeDetails">
        <link:definition>9954490 - Disclosure - Property, Equipment and Software, net - Narrative (Details)</link:definition>
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        <link:definition>9954491 - Disclosure - Goodwill and Intangible Assets - Changes in Carrying Amounts of Goodwill by Reportable Segment (Details)</link:definition>
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        <link:definition>9954492 - Disclosure - Goodwill and Intangible Assets - Intangible Assets Other Than Goodwill (Details)</link:definition>
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        <link:definition>9954492 - Disclosure - Goodwill and Intangible Assets - Intangible Assets Other Than Goodwill (Details)</link:definition>
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        <link:definition>9954493 - Disclosure - Goodwill and Intangible Assets - Narrative (Details)</link:definition>
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      <link:roleType id="DebtScheduleofDebtDetails" roleURI="http://www.rackspace.com/role/DebtScheduleofDebtDetails">
        <link:definition>9954494 - Disclosure - Debt - Schedule of Debt (Details)</link:definition>
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        <link:definition>9954494 - Disclosure - Debt - Schedule of Debt (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType id="DebtMarch2024RefinancingTransactionsDetails" roleURI="http://www.rackspace.com/role/DebtMarch2024RefinancingTransactionsDetails">
        <link:definition>9954495 - Disclosure - Debt - March 2024 Refinancing Transactions (Details)</link:definition>
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      <link:roleType id="DebtFLSOTermLoanFacilityDetails" roleURI="http://www.rackspace.com/role/DebtFLSOTermLoanFacilityDetails">
        <link:definition>9954496 - Disclosure - Debt - FLSO Term Loan Facility (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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  <xs:element id="rxt_DebtRepurchaseEventAxis" abstract="true" name="DebtRepurchaseEventAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="rxt_DebtRepurchaseEventDomain" abstract="true" name="DebtRepurchaseEventDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rxt_PrivateExchangeMember" abstract="true" name="PrivateExchangeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rxt_AdditionalRepurchaseMember" abstract="true" name="AdditionalRepurchaseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rxt_DebtInstrumentInterestPaymentPeriodMaximum" abstract="false" name="DebtInstrumentInterestPaymentPeriodMaximum" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="rxt_DebtInstrumentRedemptionPeriod" abstract="false" name="DebtInstrumentRedemptionPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="rxt_DebtInstrumentPercentOfRedeemableDebt" abstract="false" name="DebtInstrumentPercentOfRedeemableDebt" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="rxt_LesseeOperatingLeaseLeaseNotYetCommencedArea" abstract="false" name="LesseeOperatingLeaseLeaseNotYetCommencedArea" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:areaItemType"/>
  <xs:element id="rxt_LesseeOperatingLeaseLeaseNotYetCommencedRenewalTermNumberOfRenewalOptions" abstract="false" name="LesseeOperatingLeaseLeaseNotYetCommencedRenewalTermNumberOfRenewalOptions" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="rxt_LongTermIncentiveCashUnitsLTICUnitsMember" abstract="true" name="LongTermIncentiveCashUnitsLTICUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rxt_A2020IncentivePlanMember" abstract="true" name="A2020IncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rxt_EquityClassifiedAwardsMember" abstract="true" name="EquityClassifiedAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rxt_LiabilityClassifiedAwardsMember" abstract="true" name="LiabilityClassifiedAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rxt_EffectiveIncomeTaxReconciliationCancellationOfIndebtednessIncome" abstract="false" name="EffectiveIncomeTaxReconciliationCancellationOfIndebtednessIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rxt_EffectiveIncomeTaxReconciliationDebtRefinancing" abstract="false" name="EffectiveIncomeTaxReconciliationDebtRefinancing" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rxt_ReceiveFixedInterestRateSwapMember" abstract="true" name="ReceiveFixedInterestRateSwapMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rxt_PayFixedInterestRateSwapMember" abstract="true" name="PayFixedInterestRateSwapMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rxt_InterestRateSwapFiveMember" abstract="true" name="InterestRateSwapFiveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rxt_VariableRateComponentAxis" abstract="true" name="VariableRateComponentAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="rxt_VariableRateComponentDomain" abstract="true" name="VariableRateComponentDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rxt_VariableRateComponentOneMember" abstract="true" name="VariableRateComponentOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rxt_VariableRateComponentTwoMember" abstract="true" name="VariableRateComponentTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rxt_InterestRateSwapOneMember" abstract="true" name="InterestRateSwapOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rxt_InterestRateSwapTwoMember" abstract="true" name="InterestRateSwapTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rxt_InterestRateSwapThreeMember" abstract="true" name="InterestRateSwapThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rxt_InterestRateSwapFourMember" abstract="true" name="InterestRateSwapFourMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rxt_InterestExpenseAmortizationOfOffMarketSwapOffset" abstract="false" name="InterestExpenseAmortizationOfOffMarketSwapOffset" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rxt_TransactionRelatedAdjustmentsNet" abstract="false" name="TransactionRelatedAdjustmentsNet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rxt_RestructuringAndTransformationCosts" abstract="false" name="RestructuringAndTransformationCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rxt_HostedExchangeIncidentExpenses" abstract="false" name="HostedExchangeIncidentExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rxt_CorporateFunctionMember" abstract="true" name="CorporateFunctionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="rxt_ThreeMonthLIBORMember" abstract="true" name="ThreeMonthLIBORMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
