content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001719770</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001834622</issuerCik>
        <issuerName>Hayward Holdings, Inc.</issuerName>
        <secFileNumber>001-40208</secFileNumber>
        <issuerAddress>
          <com:street1>1415 VANTAGE PARK DRIVE, SUITE 400</com:street1>
          <com:city>CHARLOTTE</com:city>
          <com:stateOrCountry>NC</com:stateOrCountry>
          <com:zipCode>28203</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>908-354-5400</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>MSD Aqua Partners, L.P.</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Director</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>MERRILL LYNCH</name>
          <address>
            <com:street1>ONE BRYANT PARK</com:street1>
            <com:city>NEW YORK</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10036</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>153474</noOfUnitsSold>
        <aggregateMarketValue>2111802.24</aggregateMarketValue>
        <noOfUnitsOutstanding>216287902</noOfUnitsOutstanding>
        <approxSaleDate>06/03/2025</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>08/03/2017</acquiredDate>
        <natureOfAcquisitionTransaction>Private Placement</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>153474</amountOfSecuritiesAcquired>
        <paymentDate>08/03/2017</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>06/03/2025</noticeDate>
        <signature>Robert K. Simonds</signature>
      </noticeSignature>
    </formData>
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text: 144
  0001719770
  XXXXXXXX
  LIVE
  0001834622
  Hayward Holdings, Inc.
  001-40208
  1415 VANTAGE PARK DRIVE, SUITE 400
  CHARLOTTE
  NC
  28203
  908-354-5400
  MSD Aqua Partners, L.P.
  Director
  Common Stock
  MERRILL LYNCH
  ONE BRYANT PARK
  NEW YORK
  NY
  10036
  153474
  2111802.24
  216287902
  06/03/2025
  NYSE
  Common Stock
  08/03/2017
  Private Placement
  Issuer
  N
  153474
  08/03/2017
  Cash
  Y
  06/03/2025
  Robert K. Simonds