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            <cik>0001307991</cik>
            <ccc>XXXXXXXX</ccc>
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        <liveTestFlag>LIVE</liveTestFlag>
  
  
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      <issuerInfo>
        <issuerCik>0000313927</issuerCik>
        <issuerName>CHURCH &amp; DWIGHT CO INC /DE/</issuerName>
        <secFileNumber>001-10585</secFileNumber>
        <issuerAddress>
          <com:street1>500 CHARLES EWING BOULEVARD</com:street1>
          <com:city>EWING</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>08628</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>609-806-1200</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Saligram Ravichandra Krishnamurty</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Director</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Mesirow</name>
          <address>
            <com:street1>353 N Clark ST</com:street1>
            <com:city>Chicago</com:city>
            <com:stateOrCountry>IL</com:stateOrCountry>
            <com:zipCode>60654</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>20000</noOfUnitsSold>
        <aggregateMarketValue>2140000.00</aggregateMarketValue>
        <noOfUnitsOutstanding>244520000</noOfUnitsOutstanding>
        <approxSaleDate>06/04/2024</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>06/13/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>16718</amountOfSecuritiesAcquired>
        <paymentDate>06/13/2022</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>08/30/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>104</amountOfSecuritiesAcquired>
        <paymentDate>08/30/2022</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>08/30/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>179</amountOfSecuritiesAcquired>
        <paymentDate>08/30/2021</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>02/25/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>145</amountOfSecuritiesAcquired>
        <paymentDate>02/25/2021</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>08/29/2019</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>124</amountOfSecuritiesAcquired>
        <paymentDate>08/29/2019</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>11/29/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>111</amountOfSecuritiesAcquired>
        <paymentDate>11/29/2022</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>05/30/2019</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>132</amountOfSecuritiesAcquired>
        <paymentDate>05/30/2019</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>05/28/2020</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>147</amountOfSecuritiesAcquired>
        <paymentDate>05/28/2020</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>02/27/2020</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>148</amountOfSecuritiesAcquired>
        <paymentDate>02/27/2020</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>09/16/2019</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1500</amountOfSecuritiesAcquired>
        <paymentDate>09/16/2019</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>11/27/2019</acquiredDate>
        <natureOfAcquisitionTransaction>Stock award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>146</amountOfSecuritiesAcquired>
        <paymentDate>11/27/2019</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>11/29/2018</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>142</amountOfSecuritiesAcquired>
        <paymentDate>11/29/2018</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>02/27/2019</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>150</amountOfSecuritiesAcquired>
        <paymentDate>02/27/2019</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>08/30/2018</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>165</amountOfSecuritiesAcquired>
        <paymentDate>08/30/2018</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>05/30/2018</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>89</amountOfSecuritiesAcquired>
        <paymentDate>05/30/2018</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>RAVICHANDRA K SALIGRAM</name>
          <address>
            <com:street1>500 Charles Ewing rd</com:street1>
            <com:city>Ewing</com:city>
            <com:stateOrCountry>NJ</com:stateOrCountry>
            <com:zipCode>08628</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>03/06/2024</saleDate>
        <amountOfSecuritiesSold>15504</amountOfSecuritiesSold>
        <grossProceeds>1585315.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>06/04/2024</noticeDate>
        <signature>Jason Coleman as a duly authorized representative of National Financial Services LLC, as attorney-in-fact for Ravichandra Saligram</signature>
      </noticeSignature>
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text: 144
  0001307991
  XXXXXXXX
  LIVE
  0000313927
  CHURCH & DWIGHT CO INC /DE/
  001-10585
  500 CHARLES EWING BOULEVARD
  EWING
  NJ
  08628
  609-806-1200
  Saligram Ravichandra Krishnamurty
  Director
  Common
  Mesirow
  353 N Clark ST
  Chicago
  IL
  60654
  20000
  2140000.00
  244520000
  06/04/2024
  NYSE
  Common
  06/13/2022
  Stock Award
  Issuer
  N
  16718
  06/13/2022
  Compensation
  Common
  08/30/2022
  Stock Award
  Issuer
  N
  104
  08/30/2022
  Compensation
  Common
  08/30/2021
  Stock Award
  Issuer
  N
  179
  08/30/2021
  Compensation
  Common
  02/25/2021
  Stock Award
  Issuer
  N
  145
  02/25/2021
  Compensation
  Common
  08/29/2019
  Stock Award
  Issuer
  N
  124
  08/29/2019
  Compensation
  Common
  11/29/2022
  Stock Award
  Issuer
  N
  111
  11/29/2022
  Compensation
  Common
  05/30/2019
  Stock Award
  Issuer
  N
  132
  05/30/2019
  Compensation
  Common
  05/28/2020
  Stock Award
  Issuer
  N
  147
  05/28/2020
  Compensation
  Common
  02/27/2020
  Stock Award
  Issuer
  N
  148
  02/27/2020
  Compensation
  Common
  09/16/2019
  Stock Award
  Issuer
  N
  1500
  09/16/2019
  Compensation
  Common
  11/27/2019
  Stock award
  Issuer
  N
  146
  11/27/2019
  Compensation
  Common
  11/29/2018
  Stock Award
  Issuer
  N
  142
  11/29/2018
  Compensation
  Common
  02/27/2019
  Stock Award
  Issuer
  N
  150
  02/27/2019
  Compensation
  Common
  08/30/2018
  Stock Award
  Issuer
  N
  165
  08/30/2018
  Compensation
  Common
  05/30/2018
  Stock Award
  Issuer
  N
  89
  05/30/2018
  Compensation
  N
  RAVICHANDRA K SALIGRAM
  500 Charles Ewing rd
  Ewing
  NJ
  08628
  Common
  03/06/2024
  15504
  1585315.00
  06/04/2024
  Jason Coleman as a duly authorized representative of National Financial Services LLC, as attorney-in-fact for Ravichandra Saligram