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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:5f0f5867-8be4-43ed-9291-4804a175083f,g:354c3062-ae82-4c6d-8873-c09777d369a6-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:grpn="http://www.groupon.com/20240429" 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.groupon.com/20240429">
  <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/dei-sub/2022q4" schemaLocation="https://xbrl.sec.gov/dei/2022q4/dei-sub-2022q4.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/ecd-sub/2022q4" schemaLocation="https://xbrl.sec.gov/ecd/2022q4/ecd-sub-2022q4.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="grpn-20240429_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="grpn-20240429_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="grpn-20240429_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="grpn_DividendsEarningsOnEquityAwardsDuringCoveredYearMember" abstract="true" name="DividendsEarningsOnEquityAwardsDuringCoveredYearMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grpn_EquityAwardsGrantedInCoveredYearThatAreOutstandingAndUnvestedAsOfYearEndMember" abstract="true" name="EquityAwardsGrantedInCoveredYearThatAreOutstandingAndUnvestedAsOfYearEndMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grpn_StockAwardsReportedValueMember" abstract="true" name="StockAwardsReportedValueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grpn_OptionAwardsReportValueMember" abstract="true" name="OptionAwardsReportValueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grpn_PEO1Member" abstract="true" name="PEO1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grpn_PEO2Member" abstract="true" name="PEO2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grpn_PriorYearEndFairValueOfPriorYearEquityAwardsDuringCoveredYearMember" abstract="true" name="PriorYearEndFairValueOfPriorYearEquityAwardsDuringCoveredYearMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grpn_PEO3Member" abstract="true" name="PEO3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grpn_PEO4Member" abstract="true" name="PEO4Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grpn_EquityAwardsVestedInCoveredYearMember" abstract="true" name="EquityAwardsVestedInCoveredYearMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grpn_ExcessFairValueForEquityAwardModificationsMember" abstract="true" name="ExcessFairValueForEquityAwardModificationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grpn_EquityAwardsGrantedInPriorYearsThatAreOutstandingAndUnvestedAsOfYearEndMember" abstract="true" name="EquityAwardsGrantedInPriorYearsThatAreOutstandingAndUnvestedAsOfYearEndMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grpn_ChangeInFairValueForPriorYearEquityAwardsThatVestedInCoveredYearMember" abstract="true" name="ChangeInFairValueForPriorYearEquityAwardsThatVestedInCoveredYearMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
