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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019c94af-4289-7832-aebb-e236d962cfd1,g:48a3a277-5053-4e75-a668-26498df3f8b1-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:oc="http://www.owenscorning.com/20260331" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2024-01-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.owenscorning.com/20260331">
  <xs:import namespace="http://fasb.org/srt/2025" schemaLocation="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/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/country/2025" schemaLocation="https://xbrl.sec.gov/country/2025/country-2025.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/currency/2025" schemaLocation="https://xbrl.sec.gov/currency/2025/currency-2025.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2025" schemaLocation="https://xbrl.sec.gov/dei/2025/dei-2025.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/ecd/2025" schemaLocation="https://xbrl.sec.gov/ecd/2025/ecd-2025.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="oc-20260331_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="oc-20260331_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" 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="oc-20260331_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="oc-20260331_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="DocumentandEntityInformation" roleURI="http://www.owenscorning.com/role/DocumentandEntityInformation">
        <link:definition>0000001 - Document - Document and Entity 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="CONSOLIDATEDSTATEMENTSOFEARNINGS" roleURI="http://www.owenscorning.com/role/CONSOLIDATEDSTATEMENTSOFEARNINGS">
        <link:definition>9952151 - Statement - CONSOLIDATED STATEMENTS OF 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="CONSOLIDATEDSTATEMENTSOFEARNINGS_1" roleURI="http://www.owenscorning.com/role/CONSOLIDATEDSTATEMENTSOFEARNINGS_1">
        <link:definition>9952151 - Statement - CONSOLIDATED STATEMENTS OF 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="CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEEARNINGS" roleURI="http://www.owenscorning.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEEARNINGS">
        <link:definition>9952152 - Statement - CONSOLIDATED STATEMENTS OF 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="CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEEARNINGSParenthetical" roleURI="http://www.owenscorning.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEEARNINGSParenthetical">
        <link:definition>9952153 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE EARNINGS (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="CONSOLIDATEDBALANCESHEETS" roleURI="http://www.owenscorning.com/role/CONSOLIDATEDBALANCESHEETS">
        <link:definition>9952154 - 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="CONSOLIDATEDBALANCESHEETSParentheticals" roleURI="http://www.owenscorning.com/role/CONSOLIDATEDBALANCESHEETSParentheticals">
        <link:definition>9952155 - Statement - CONSOLIDATED BALANCE SHEETS (Parentheticals)</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="CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" roleURI="http://www.owenscorning.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY">
        <link:definition>9952156 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' 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="CONSOLIDATEDSTATEMENTSOFCASHFLOWS" roleURI="http://www.owenscorning.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS">
        <link:definition>9952157 - 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="CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITYParenthetical" roleURI="http://www.owenscorning.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITYParenthetical">
        <link:definition>9952158 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (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="BUSINESSANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIES" roleURI="http://www.owenscorning.com/role/BUSINESSANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIES">
        <link:definition>9952159 - Disclosure - BUSINESS 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="DISCONTINUEDOPERATIONS" roleURI="http://www.owenscorning.com/role/DISCONTINUEDOPERATIONS">
        <link:definition>9952160 - Disclosure - DISCONTINUED 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="SEGMENTINFORMATION" roleURI="http://www.owenscorning.com/role/SEGMENTINFORMATION">
        <link:definition>9952161 - 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="INVENTORIES" roleURI="http://www.owenscorning.com/role/INVENTORIES">
        <link:definition>9952162 - Disclosure - INVENTORIES</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="GOODWILLANDOTHERINTANGIBLEASSETS" roleURI="http://www.owenscorning.com/role/GOODWILLANDOTHERINTANGIBLEASSETS">
        <link:definition>9952163 - Disclosure - GOODWILL AND OTHER 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="PROPERTYPLANTANDEQUIPMENT" roleURI="http://www.owenscorning.com/role/PROPERTYPLANTANDEQUIPMENT">
        <link:definition>9952164 - Disclosure - PROPERTY, PLANT AND EQUIPMENT</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.owenscorning.com/role/DIVESTITURES">
        <link:definition>9952165 - 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="WARRANTIES" roleURI="http://www.owenscorning.com/role/WARRANTIES">
        <link:definition>9952166 - Disclosure - WARRANTIES</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="RESTRUCTURINGACQUISITIONANDDIVESTITURERELATEDCOSTS" roleURI="http://www.owenscorning.com/role/RESTRUCTURINGACQUISITIONANDDIVESTITURERELATEDCOSTS">
        <link:definition>9952167 - Disclosure - RESTRUCTURING, ACQUISITION AND DIVESTITURE-RELATED COSTS</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.owenscorning.com/role/DEBT">
        <link:definition>9952168 - 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="CONTINGENTLIABILITIESANDOTHERMATTERS" roleURI="http://www.owenscorning.com/role/CONTINGENTLIABILITIESANDOTHERMATTERS">
        <link:definition>9952169 - Disclosure - CONTINGENT LIABILITIES AND OTHER MATTERS</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="STOCKCOMPENSATION" roleURI="http://www.owenscorning.com/role/STOCKCOMPENSATION">
        <link:definition>9952170 - Disclosure - STOCK 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="CHANGESINACCUMULATEDOTHERCOMPREHENSIVEDEFICIT" roleURI="http://www.owenscorning.com/role/CHANGESINACCUMULATEDOTHERCOMPREHENSIVEDEFICIT">
        <link:definition>9952171 - Disclosure - CHANGES IN ACCUMULATED OTHER COMPREHENSIVE DEFICIT</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="EARNINGSPERSHARE" roleURI="http://www.owenscorning.com/role/EARNINGSPERSHARE">
        <link:definition>9952172 - Disclosure - EARNINGS PER 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="INCOMETAXES" roleURI="http://www.owenscorning.com/role/INCOMETAXES">
        <link:definition>9952173 - 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="SUPPLEMENTALCASHFLOWINFORMATION" roleURI="http://www.owenscorning.com/role/SUPPLEMENTALCASHFLOWINFORMATION">
        <link:definition>9952174 - Disclosure - SUPPLEMENTAL 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="BUSINESSANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESPolicies" roleURI="http://www.owenscorning.com/role/BUSINESSANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESPolicies">
        <link:definition>9955511 - Disclosure - BUSINESS 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="BUSINESSANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESTables" roleURI="http://www.owenscorning.com/role/BUSINESSANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESTables">
        <link:definition>9955512 - Disclosure - BUSINESS 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="DISCONTINUEDOPERATIONSTables" roleURI="http://www.owenscorning.com/role/DISCONTINUEDOPERATIONSTables">
        <link:definition>9955513 - Disclosure - DISCONTINUED OPERATIONS (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.owenscorning.com/role/SEGMENTINFORMATIONTables">
        <link:definition>9955514 - 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="INVENTORIESTables" roleURI="http://www.owenscorning.com/role/INVENTORIESTables">
        <link:definition>9955515 - Disclosure - INVENTORIES (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="GOODWILLANDOTHERINTANGIBLEASSETSTables" roleURI="http://www.owenscorning.com/role/GOODWILLANDOTHERINTANGIBLEASSETSTables">
        <link:definition>9955516 - Disclosure - GOODWILL AND OTHER 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="PROPERTYPLANTANDEQUIPMENTTables" roleURI="http://www.owenscorning.com/role/PROPERTYPLANTANDEQUIPMENTTables">
        <link:definition>9955517 - Disclosure - PROPERTY, PLANT AND EQUIPMENT (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="WARRANTIESTables" roleURI="http://www.owenscorning.com/role/WARRANTIESTables">
        <link:definition>9955518 - Disclosure - WARRANTIES (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="RESTRUCTURINGACQUISITIONANDDIVESTITURERELATEDCOSTSTables" roleURI="http://www.owenscorning.com/role/RESTRUCTURINGACQUISITIONANDDIVESTITURERELATEDCOSTSTables">
        <link:definition>9955519 - Disclosure - RESTRUCTURING, ACQUISITION AND DIVESTITURE-RELATED COSTS (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.owenscorning.com/role/DEBTTables">
        <link:definition>9955520 - 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="STOCKCOMPENSATIONTables" roleURI="http://www.owenscorning.com/role/STOCKCOMPENSATIONTables">
        <link:definition>9955521 - Disclosure - STOCK 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="CHANGESINACCUMULATEDOTHERCOMPREHENSIVEDEFICITTables" roleURI="http://www.owenscorning.com/role/CHANGESINACCUMULATEDOTHERCOMPREHENSIVEDEFICITTables">
        <link:definition>9955522 - Disclosure - CHANGES IN ACCUMULATED OTHER COMPREHENSIVE DEFICIT (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="EARNINGSPERSHARETables" roleURI="http://www.owenscorning.com/role/EARNINGSPERSHARETables">
        <link:definition>9955523 - Disclosure - EARNINGS PER 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="INCOMETAXESTables" roleURI="http://www.owenscorning.com/role/INCOMETAXESTables">
        <link:definition>9955524 - 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="SUPPLEMENTALCASHFLOWINFORMATIONTables" roleURI="http://www.owenscorning.com/role/SUPPLEMENTALCASHFLOWINFORMATIONTables">
        <link:definition>9955525 - Disclosure - SUPPLEMENTAL 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="BUSINESSANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDetails" roleURI="http://www.owenscorning.com/role/BUSINESSANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDetails">
        <link:definition>9955526 - Disclosure - BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (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="BUSINESSANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESOUTSTANDINGOBLIGATIONSUNDERSUPPLIERFINANCEPROGRAMSDetails" roleURI="http://www.owenscorning.com/role/BUSINESSANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESOUTSTANDINGOBLIGATIONSUNDERSUPPLIERFINANCEPROGRAMSDetails">
        <link:definition>9955527 - Disclosure - BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - OUTSTANDING OBLIGATIONS UNDER SUPPLIER FINANCE PROGRAMS (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="DISCONTINUEDOPERATIONSNarrativeDetails" roleURI="http://www.owenscorning.com/role/DISCONTINUEDOPERATIONSNarrativeDetails">
        <link:definition>9955528 - Disclosure - DISCONTINUED OPERATIONS - 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="DISCONTINUEDOPERATIONSNetEarningsDetails" roleURI="http://www.owenscorning.com/role/DISCONTINUEDOPERATIONSNetEarningsDetails">
        <link:definition>9955529 - Disclosure - DISCONTINUED OPERATIONS - Net Earnings (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="DISCONTINUEDOPERATIONSMajorClassesofAssetsandLiabilitiesDetails" roleURI="http://www.owenscorning.com/role/DISCONTINUEDOPERATIONSMajorClassesofAssetsandLiabilitiesDetails">
        <link:definition>9955530 - Disclosure - DISCONTINUED OPERATIONS - Major Classes of 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="SEGMENTINFORMATIONNarrativeDetails" roleURI="http://www.owenscorning.com/role/SEGMENTINFORMATIONNarrativeDetails">
        <link:definition>9955531 - Disclosure - SEGMENT INFORMATION - 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="SEGMENTINFORMATIONNetSalesbyReportableSegmentsDetails" roleURI="http://www.owenscorning.com/role/SEGMENTINFORMATIONNetSalesbyReportableSegmentsDetails">
        <link:definition>9955532 - Disclosure - SEGMENT INFORMATION - Net Sales by Reportable Segments (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="SEGMENTINFORMATIONEBITbySegmentDetails" roleURI="http://www.owenscorning.com/role/SEGMENTINFORMATIONEBITbySegmentDetails">
        <link:definition>9955533 - Disclosure - SEGMENT INFORMATION - EBIT by Segment (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="SEGMENTINFORMATIONTotalAssetsandPropertyPlantandEquipmentbyGeographicRegionDetails" roleURI="http://www.owenscorning.com/role/SEGMENTINFORMATIONTotalAssetsandPropertyPlantandEquipmentbyGeographicRegionDetails">
        <link:definition>9955534 - Disclosure - SEGMENT INFORMATION - Total Assets and Property, Plant and Equipment by Geographic Region (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="SEGMENTINFORMATIONAdditionstoPropertyPlantandEquipmentDetails" roleURI="http://www.owenscorning.com/role/SEGMENTINFORMATIONAdditionstoPropertyPlantandEquipmentDetails">
        <link:definition>9955535 - Disclosure - SEGMENT INFORMATION - Additions to 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="INVENTORIESDetails" roleURI="http://www.owenscorning.com/role/INVENTORIESDetails">
        <link:definition>9955536 - Disclosure - 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="GOODWILLANDOTHERINTANGIBLEASSETSNarrativeDetails" roleURI="http://www.owenscorning.com/role/GOODWILLANDOTHERINTANGIBLEASSETSNarrativeDetails">
        <link:definition>9955537 - Disclosure - GOODWILL AND OTHER 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="GOODWILLANDOTHERINTANGIBLEASSETSROLLFORWARDDetails" roleURI="http://www.owenscorning.com/role/GOODWILLANDOTHERINTANGIBLEASSETSROLLFORWARDDetails">
        <link:definition>9955538 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS - ROLLFORWARD (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="GOODWILLANDOTHERINTANGIBLEASSETSDetails" roleURI="http://www.owenscorning.com/role/GOODWILLANDOTHERINTANGIBLEASSETSDetails">
        <link:definition>9955539 - Disclosure - GOODWILL AND OTHER 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="GOODWILLANDOTHERINTANGIBLEASSETSINTANGIBLEASSETSDetails" roleURI="http://www.owenscorning.com/role/GOODWILLANDOTHERINTANGIBLEASSETSINTANGIBLEASSETSDetails">
        <link:definition>9955540 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS - 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="GOODWILLANDOTHERINTANGIBLEASSETSESTIMATEDAMORTIZATIONEXPENSEDetails" roleURI="http://www.owenscorning.com/role/GOODWILLANDOTHERINTANGIBLEASSETSESTIMATEDAMORTIZATIONEXPENSEDetails">
        <link:definition>9955541 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS - ESTIMATED 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="PROPERTYPLANTANDEQUIPMENTDetails" roleURI="http://www.owenscorning.com/role/PROPERTYPLANTANDEQUIPMENTDetails">
        <link:definition>9955542 - Disclosure - 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="DIVESTITURESDetails" roleURI="http://www.owenscorning.com/role/DIVESTITURESDetails">
        <link:definition>9955543 - 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="WARRANTIESDetails" roleURI="http://www.owenscorning.com/role/WARRANTIESDetails">
        <link:definition>9955544 - Disclosure - WARRANTIES (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="RESTRUCTURINGACQUISITIONANDDIVESTITURERELATEDCOSTSDetails" roleURI="http://www.owenscorning.com/role/RESTRUCTURINGACQUISITIONANDDIVESTITURERELATEDCOSTSDetails">
        <link:definition>9955545 - Disclosure - RESTRUCTURING, ACQUISITION AND DIVESTITURE-RELATED 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="DEBTSCHEDULEOFDEBTDetails" roleURI="http://www.owenscorning.com/role/DEBTSCHEDULEOFDEBTDetails">
        <link:definition>9955546 - 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="DEBTDetails" roleURI="http://www.owenscorning.com/role/DEBTDetails">
        <link:definition>9955547 - Disclosure - 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="CONTINGENTLIABILITIESANDOTHERMATTERSDetails" roleURI="http://www.owenscorning.com/role/CONTINGENTLIABILITIESANDOTHERMATTERSDetails">
        <link:definition>9955548 - Disclosure - CONTINGENT LIABILITIES AND OTHER 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="STOCKCOMPENSATIONDetails" roleURI="http://www.owenscorning.com/role/STOCKCOMPENSATIONDetails">
        <link:definition>9955549 - Disclosure - STOCK COMPENSATION (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="CHANGESINACCUMULATEDOTHERCOMPREHENSIVEDEFICITDetails" roleURI="http://www.owenscorning.com/role/CHANGESINACCUMULATEDOTHERCOMPREHENSIVEDEFICITDetails">
        <link:definition>9955550 - Disclosure - CHANGES IN ACCUMULATED OTHER COMPREHENSIVE DEFICIT (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="EARNINGSPERSHAREDetails" roleURI="http://www.owenscorning.com/role/EARNINGSPERSHAREDetails">
        <link:definition>9955551 - Disclosure - EARNINGS PER 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="EARNINGSPERSHARENarrativeDetails" roleURI="http://www.owenscorning.com/role/EARNINGSPERSHARENarrativeDetails">
        <link:definition>9955552 - Disclosure - EARNINGS PER 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="INCOMETAXESDetails" roleURI="http://www.owenscorning.com/role/INCOMETAXESDetails">
        <link:definition>9955553 - Disclosure - INCOME TAXES (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="SUPPLEMENTALCASHFLOWINFORMATIONDetails" roleURI="http://www.owenscorning.com/role/SUPPLEMENTALCASHFLOWINFORMATIONDetails">
        <link:definition>9955554 - Disclosure - SUPPLEMENTAL 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>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="oc_OtherExpensesNet" abstract="false" name="OtherExpensesNet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_EarningsBeforeInterestTaxesDepreciationAndAmortization" abstract="false" name="EarningsBeforeInterestTaxesDepreciationAndAmortization" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_OtherComprehensiveIncomeLossDerivativesQualifiedAsHedgesNetOfTax" abstract="false" name="OtherComprehensiveIncomeLossDerivativesQualifiedAsHedgesNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_DisposalGroupDiscontinuedOperationGainLossOnDisposal" abstract="false" name="DisposalGroupDiscontinuedOperationGainLossOnDisposal" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_GainsOnSaleOfCertainPreciousMetals" abstract="false" name="GainsOnSaleOfCertainPreciousMetals" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_IncreaseDecreaseInOtherOperatingCapital" abstract="false" name="IncreaseDecreaseInOtherOperatingCapital" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_ProceedsFromSaleOfAssetsOrAffiliates" abstract="false" name="ProceedsFromSaleOfAssetsOrAffiliates" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_ProceedsFromSeniorRevolvingCreditAndReceivablesSecuritizationFacilities" abstract="false" name="ProceedsFromSeniorRevolvingCreditAndReceivablesSecuritizationFacilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_RepaymentsOfSeniorRevolvingCreditAndReceivablesSecuritizationFacilities" abstract="false" name="RepaymentsOfSeniorRevolvingCreditAndReceivablesSecuritizationFacilities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_BusinessDivestituresAbstract" abstract="true" name="BusinessDivestituresAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="oc_BusinessDivestituresDisclosureTextBlock" abstract="false" name="BusinessDivestituresDisclosureTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="oc_ScheduleOfPropertyPlantAndEquipmentByGeographicalAreasTableTextBlock" abstract="false" name="ScheduleOfPropertyPlantAndEquipmentByGeographicalAreasTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="oc_ScheduleOfAdditionsToPropertyPlantAndEquipmentBySegmentTableTextBlock" abstract="false" name="ScheduleOfAdditionsToPropertyPlantAndEquipmentBySegmentTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="oc_ScheduleOfEarningsBeforeTaxesTableTextBlock" abstract="false" name="ScheduleOfEarningsBeforeTaxesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="oc_ScheduleOfShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsValuationAssumptionsTableTextBlock" abstract="false" name="ScheduleOfShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsValuationAssumptionsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="oc_FirstCustomerMember" abstract="true" name="FirstCustomerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_SecondCustomerMember" abstract="true" name="SecondCustomerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_HedgingIndicesAxis" abstract="true" name="HedgingIndicesAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="oc_HedgingIndicesDomain" abstract="true" name="HedgingIndicesDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_SeniorNotesDue2034Member" abstract="true" name="SeniorNotesDue2034Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_SupplierFinanceProgramsObligationsCurrent" abstract="false" name="SupplierFinanceProgramsObligationsCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_DerivativeAssetCashReceivedUponSettlementOfAgreement" abstract="false" name="DerivativeAssetCashReceivedUponSettlementOfAgreement" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_DerivativeAssetPortionAmortizedAsInterestExpense" abstract="false" name="DerivativeAssetPortionAmortizedAsInterestExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_DerivativeInstrumentUnrecognizedGainIncludedInAccumulatedOCI" abstract="false" name="DerivativeInstrumentUnrecognizedGainIncludedInAccumulatedOCI" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_SupplierFinanceProgramsRollForward" abstract="true" name="SupplierFinanceProgramsRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="oc_DisposalGroupIncludingDiscontinuedOperationConsiderationIncreaseDecrease" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationConsiderationIncreaseDecrease" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_DisposalGroupIncludingDiscontinuedOperationAdditionalAssets" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationAdditionalAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_DisposalGroupIncludingDiscontinuedOperationLossFromClassificationAsHeldForSale" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationLossFromClassificationAsHeldForSale" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_DisposalGroupIncludingDiscontinuedOperationProvisionForLossOnDiscontinuedOperations" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationProvisionForLossOnDiscontinuedOperations" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_DisposalGroupIncludingDiscontinuedOperationPaymentsToAcquireProductiveAssets" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationPaymentsToAcquireProductiveAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_DisposalGroupIncludingDiscontinuedOperationOtherExpenseIncomeNet" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationOtherExpenseIncomeNet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_DisposalGroupIncludingDiscontinuedOperationIncomeTaxExpenseBenefit" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationIncomeTaxExpenseBenefit" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssetsDeferredIncome" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssetsDeferredIncome" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_ResidentialMember" abstract="true" name="ResidentialMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_InsulationMember" abstract="true" name="InsulationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_RoofingMember" abstract="true" name="RoofingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_DoorsMember" abstract="true" name="DoorsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_RestofWorldMember" abstract="true" name="RestofWorldMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_TotalSegmentsMember" abstract="true" name="TotalSegmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_AcquisitionRelatedCostsIntegrationMember" abstract="true" name="AcquisitionRelatedCostsIntegrationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_RestructuringCost" abstract="false" name="RestructuringCost" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_ImpairmentLossJointVenture" abstract="false" name="ImpairmentLossJointVenture" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_GeneralCorporateExpense" abstract="false" name="GeneralCorporateExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_OtherGeographicalMember" abstract="true" name="OtherGeographicalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_CorporatePropertyPlantAndEquipmentNet" abstract="false" name="CorporatePropertyPlantAndEquipmentNet" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_ScheduleOfIntangibleAssetsByMajorClassTable" abstract="true" name="ScheduleOfIntangibleAssetsByMajorClassTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="oc_IntangibleAssetsByMajorClassAxis" abstract="true" name="IntangibleAssetsByMajorClassAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="oc_IntangibleAssetsByMajorClassDomain" abstract="true" name="IntangibleAssetsByMajorClassDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_DoorsTradeNameMember" abstract="true" name="DoorsTradeNameMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_ScheduleOfIntangibleAssetsByMajorClassLineItems" abstract="true" name="ScheduleOfIntangibleAssetsByMajorClassLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="oc_NumberOfIntangibleAssetsAtIncreasedRiskOfImpairment" abstract="false" name="NumberOfIntangibleAssetsAtIncreasedRiskOfImpairment" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="oc_GoodwillImpairedAccumulatedImpairmentRollForward" abstract="true" name="GoodwillImpairedAccumulatedImpairmentRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="oc_GoodwillImpairedForeignCurrencyTranslationGainLoss" abstract="false" name="GoodwillImpairedForeignCurrencyTranslationGainLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_TechnologyMember" abstract="true" name="TechnologyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_IntangibleAssetsLineItems" abstract="true" name="IntangibleAssetsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="oc_BuildingsAndLeaseholdImprovementsMember" abstract="true" name="BuildingsAndLeaseholdImprovementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_PreciousMetalsPercentage" abstract="false" name="PreciousMetalsPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="oc_GainsOnExchangeOfCertainPreciousMetals" abstract="false" name="GainsOnExchangeOfCertainPreciousMetals" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_BusinessDivestituresTable" abstract="true" name="BusinessDivestituresTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="oc_BuildingMaterialsBusinessMember" abstract="true" name="BuildingMaterialsBusinessMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_DistributionBusinessMember" abstract="true" name="DistributionBusinessMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_BusinessDivestituresLineItems" abstract="true" name="BusinessDivestituresLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="oc_BusinessSaleRevenueReportedForBusinessSoldForLastAnnualPeriod" abstract="false" name="BusinessSaleRevenueReportedForBusinessSoldForLastAnnualPeriod" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_NumberOfManufacturingFacilities" abstract="false" name="NumberOfManufacturingFacilities" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="oc_EmployeeSeveranceAndOtherExitCostsMember" abstract="true" name="EmployeeSeveranceAndOtherExitCostsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_AcceleratedDepreciationMember" abstract="true" name="AcceleratedDepreciationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_AdditionalExitCostsMember" abstract="true" name="AdditionalExitCostsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_AcceleratedDepreciationAssetWriteOffsAndOtherExitCostsMember" abstract="true" name="AcceleratedDepreciationAssetWriteOffsAndOtherExitCostsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_AcceleratedDepreciationAndInventoryWriteOffsMember" abstract="true" name="AcceleratedDepreciationAndInventoryWriteOffsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_AcquisitionRelatedRestructuringMember" abstract="true" name="AcquisitionRelatedRestructuringMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_GlobalCompositesRestructuringMember" abstract="true" name="GlobalCompositesRestructuringMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_EuropeanOperatingStructureOptimizationMember" abstract="true" name="EuropeanOperatingStructureOptimizationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_BuildingMaterialsBusinessExitMember" abstract="true" name="BuildingMaterialsBusinessExitMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_RoofingIntegrationRestructuringMember" abstract="true" name="RoofingIntegrationRestructuringMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_AcquisitionRelatedRestructuringPrinevilleMember" abstract="true" name="AcquisitionRelatedRestructuringPrinevilleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_AcquisitionRelatedRestructuringGreenvilleMember" abstract="true" name="AcquisitionRelatedRestructuringGreenvilleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_AcquisitionRelatedRestructuringAldergroveMember" abstract="true" name="AcquisitionRelatedRestructuringAldergroveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_AcquisitionRelatedRestructuringMesquiteMember" abstract="true" name="AcquisitionRelatedRestructuringMesquiteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_GlobalCorporateRestructuringMember" abstract="true" name="GlobalCorporateRestructuringMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_RestructuringReserveAcceleratedDepreciationAndOtherNonCashItems" abstract="false" name="RestructuringReserveAcceleratedDepreciationAndOtherNonCashItems" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_Seniornotesdue2026Member" abstract="true" name="Seniornotesdue2026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_SeniorNotesDue2029Member" abstract="true" name="SeniorNotesDue2029Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_SeniorNotesDue2030Member" abstract="true" name="SeniorNotesDue2030Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_SeniorNotesDue2036Member" abstract="true" name="SeniorNotesDue2036Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_SeniorNote2047Member" abstract="true" name="SeniorNote2047Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_SeniorNote2048Member" abstract="true" name="SeniorNote2048Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_SeniorNotesDue2027Member" abstract="true" name="SeniorNotesDue2027Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_SeniorNotesDue2028Masonite2028NotesMember" abstract="true" name="SeniorNotesDue2028Masonite2028NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_SeniorNotes1At3.500Due2030Member" abstract="true" name="SeniorNotes1At3.500Due2030Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_SeniorNotes2At3.500Due2030Member" abstract="true" name="SeniorNotes2At3.500Due2030Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_SeniorNotesAt3.875Due2030Member" abstract="true" name="SeniorNotesAt3.875Due2030Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_SeniorNotesDue2054Member" abstract="true" name="SeniorNotesDue2054Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_NotesPayableFairValueDisclosureParValue" abstract="false" name="NotesPayableFairValueDisclosureParValue" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="oc_SeniorNotesFairValueDisclosureParValue" abstract="false" name="SeniorNotesFairValueDisclosureParValue" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="oc_ScheduleOfLongTermDebtTable" abstract="true" name="ScheduleOfLongTermDebtTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="oc_SeniorNotesDue2016Member" abstract="true" name="SeniorNotesDue2016Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_SeniorNotesDue2019Member" abstract="true" name="SeniorNotesDue2019Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_SeniorNotesDue2022Member" abstract="true" name="SeniorNotesDue2022Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_SeniorRevolvingCreditFacilityBMember" abstract="true" name="SeniorRevolvingCreditFacilityBMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_SeniorNotesDue2030Masonite2030NotesMember" abstract="true" name="SeniorNotesDue2030Masonite2030NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_SeniorNotesDue2030OwensCorning2030NotesMember" abstract="true" name="SeniorNotesDue2030OwensCorning2030NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_MasoniteInternationalCorporationMasoniteMember" abstract="true" name="MasoniteInternationalCorporationMasoniteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_LongTermDebtLineItems" abstract="true" name="LongTermDebtLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="oc_BusinessAcquisitionPercentageOfLongTermDebtTendered" abstract="false" name="BusinessAcquisitionPercentageOfLongTermDebtTendered" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="oc_PaymentOfPremiumOnLongTermDebt" abstract="false" name="PaymentOfPremiumOnLongTermDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_CommercialPaperMaximumBorrowingCapacity" abstract="false" name="CommercialPaperMaximumBorrowingCapacity" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_DebtWeightedAverageMaturityPeriod" abstract="false" name="DebtWeightedAverageMaturityPeriod" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="oc_SuperfundSitesMember" abstract="true" name="SuperfundSitesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_OwnedorFomerlyOwnedSitesMember" abstract="true" name="OwnedorFomerlyOwnedSitesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_EnvironmentalLiabilitySites" abstract="false" name="EnvironmentalLiabilitySites" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="oc_InternationalEmergencyEconomicPowersActTariffPaymentsEligibleForRefund" abstract="false" name="InternationalEmergencyEconomicPowersActTariffPaymentsEligibleForRefund" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_RestrictedStockAwardsAndRestrictedStockUnitsMember" abstract="true" name="RestrictedStockAwardsAndRestrictedStockUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_InternalBasedPerformanceMetricMember" abstract="true" name="InternalBasedPerformanceMetricMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_ExternalBasedPerformanceMetricMember" abstract="true" name="ExternalBasedPerformanceMetricMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_PerformanceStockUnitsPSUs2018Member" abstract="true" name="PerformanceStockUnitsPSUs2018Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_PerformanceStockUnitsPsusMember" abstract="true" name="PerformanceStockUnitsPsusMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_EmployeeStockPurchasePlanMember" abstract="true" name="EmployeeStockPurchasePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_StockPlan2023Member" abstract="true" name="StockPlan2023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodTotalFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodTotalFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriodOfSharesPurchased" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriodOfSharesPurchased" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="oc_EmployeeEmergenceEquityProgramExpense" abstract="false" name="EmployeeEmergenceEquityProgramExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodUndistributedWeightedAverageGrantDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodUndistributedWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="oc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodUndistributed" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodUndistributed" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="oc_EquityTreasuryStockRepurchaseProgramsAxis" abstract="true" name="EquityTreasuryStockRepurchaseProgramsAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="oc_TreasuryStockRepurchaseProgramsDomain" abstract="true" name="TreasuryStockRepurchaseProgramsDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_CombinedRepurchaseProgramsMember" abstract="true" name="CombinedRepurchaseProgramsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_A2025RepurchaseAuthorizationMember" abstract="true" name="A2025RepurchaseAuthorizationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="oc_PaymentsForFinanceLeasePaymentsOperatingActivities" abstract="false" name="PaymentsForFinanceLeasePaymentsOperatingActivities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="oc_SupplementalCashFlowInformationTable" abstract="true" name="SupplementalCashFlowInformationTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="oc_SupplementalCashFlowInformationLineItems" abstract="true" name="SupplementalCashFlowInformationLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="oc_RachelMarconMember" abstract="true" name="RachelMarconMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
