<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/nport" xmlns:com="http://www.sec.gov/edgar/common" xmlns:ncom="http://www.sec.gov/edgar/nportcommon" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sec.gov/edgar/nport eis_NPORT_Filer.xsd">
  <headerData>
    <submissionType>NPORT-P</submissionType>
    <isConfidential>false</isConfidential>
    <filerInfo>

      <filer>
        <issuerCredentials>
          <cik>0000862157</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
      </filer>


      <seriesClassInfo>
        <seriesId>S000032010</seriesId>
        <classId>C000099643</classId>
        <classId>C000099641</classId>
        <classId>C000188496</classId>
        <classId>C000099644</classId>
      </seriesClassInfo>


    </filerInfo>
  </headerData>
  <formData>
    <genInfo>
      <regName>DEUTSCHE DWS INSTITUTIONAL FUNDS</regName>
      <regFileNumber>811-06071</regFileNumber>
      <regCik>0000862157</regCik>
      <regLei>CRLHTSOT8QQ0BJNV7O60</regLei>
      <regStreet1>875 Third Avenue</regStreet1>
      <regCity>NEW YORK</regCity>
      <regStateConditional regCountry="US" regState="US-NY"/>
      <regZipOrPostalCode>10022-6225</regZipOrPostalCode>
      <regPhone>212-454-4500</regPhone>
      <seriesName>DWS S&amp;P 500 Index Fund</seriesName>
      <seriesId>S000032010</seriesId>
      <seriesLei>SJW5XLEOU4TXNUYJRK40</seriesLei>
      <repPdEnd>2019-12-31</repPdEnd>
      <repPdDate>2019-12-31</repPdDate>
      <isFinalFiling>N</isFinalFiling>
    </genInfo>
    <fundInfo>
      <totAssets>1064946568.03</totAssets>
      <totLiabs>552570.18</totLiabs>
      <netAssets>1064393997.85</netAssets>
      <assetsAttrMiscSec>0</assetsAttrMiscSec>
      <assetsInvested>0</assetsInvested>
      <amtPayOneYrBanksBorr>0</amtPayOneYrBanksBorr>
      <amtPayOneYrCtrldComp>0</amtPayOneYrCtrldComp>
      <amtPayOneYrOthAffil>0</amtPayOneYrOthAffil>
      <amtPayOneYrOther>0</amtPayOneYrOther>
      <amtPayAftOneYrBanksBorr>0</amtPayAftOneYrBanksBorr>
      <amtPayAftOneYrCtrldComp>0</amtPayAftOneYrCtrldComp>
      <amtPayAftOneYrOthAffil>0</amtPayAftOneYrOthAffil>
      <amtPayAftOneYrOther>0</amtPayAftOneYrOther>
      <delayDeliv>0</delayDeliv>
      <standByCommit>0</standByCommit>
      <liquidPref>0</liquidPref>
      <cshNotRptdInCorD>0</cshNotRptdInCorD>
      <isNonCashCollateral>N</isNonCashCollateral>
      <returnInfo>
        <monthlyTotReturns>
          <monthlyTotReturn classId="C000188496" rtn1="2.13000000" rtn2="3.62000000" rtn3="2.98000000"/>
          <monthlyTotReturn classId="C000099641" rtn1="2.13000000" rtn2="3.59000000" rtn3="2.93000000"/>
          <monthlyTotReturn classId="C000099644" rtn1="2.16000000" rtn2="3.59000000" rtn3="2.99000000"/>
          <monthlyTotReturn classId="C000099643" rtn1="2.08000000" rtn2="3.51000000" rtn3="2.89000000"/>
        </monthlyTotReturns>
        <othMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
        <othMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
        <othMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
      </returnInfo>
      <mon1Flow redemption="19162870.33000000" reinvestment="0.00000000" sales="4444289.36000000"/>
      <mon2Flow redemption="10638183.59000000" reinvestment="0.00000000" sales="6960002.64000000"/>
      <mon3Flow redemption="13028590.40000000" reinvestment="30676661.44000000" sales="8946856.19000000"/>

    </fundInfo>
    <invstOrSecs>
      <invstOrSec>
        <name>DEUTSCHE EQUITY 500 INDEX PORTFOLIO</name>
        <lei>HIOHF52OSQNWU3VZ2U57</lei>
        <title>DEUTSCHE EQUITY 500 INDEX PORTFOLIO</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="KE8D_MASTER"/>
        </identifiers>
        <balance>21886591.55000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1064782679.00000000</valUSD>
        <pctVal>100.0365166611</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>N/A</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
    </invstOrSecs>
    <explntrNotes>
      <explntrNote note="Monthly returns presented in Item B.5(a) have been calculated without deducting any applicable sales loads." noteItem="B.5.a"/>
    </explntrNotes>
    <signature>
      <ncom:dateSigned>2020-01-16</ncom:dateSigned>
      <ncom:nameOfApplicant>DEUTSCHE DWS INSTITUTIONAL FUNDS</ncom:nameOfApplicant>
      <ncom:signature>Diane Kenneally</ncom:signature>
      <ncom:signerName>Diane Kenneally</ncom:signerName>
      <ncom:title>Treasurer and Chief Financial Officer</ncom:title>
    </signature>
  </formData>
</edgarSubmission>
