content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
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  <submissionType>144</submissionType>
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  <filerCredentials>
  <cik>0001892453</cik>
  <ccc>XXXXXXXX</ccc>
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  <liveTestFlag>LIVE</liveTestFlag>
  </filerInfo>
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  <formData>
  <issuerInfo>
  <issuerCik>0000110621</issuerCik>
  <issuerName>RPM International Inc.</issuerName>
  <secFileNumber>001-14187</secFileNumber>
  <issuerAddress>
  <street1 xmlns="http://www.sec.gov/edgar/common">c/o RPM International Inc</street1>
  <street2 xmlns="http://www.sec.gov/edgar/common">2628 Pearl Road</street2>
  <city xmlns="http://www.sec.gov/edgar/common">Medina</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">OH</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">44256</zipCode>
  </issuerAddress>
  <issuerContactPhone>330-273-5090</issuerContactPhone>
  <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Michael J. Laroche</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
  <relationshipsToIssuer>
  <relationshipToIssuer>VP, Controller and CAO</relationshipToIssuer>
  </relationshipsToIssuer>
  </issuerInfo>
  <securitiesInformation>
  <securitiesClassTitle>Common Stock, $0.01 par value</securitiesClassTitle>
  <brokerOrMarketmakerDetails>
  <name>Pershing LLC</name>
  <address>
  <street1 xmlns="http://www.sec.gov/edgar/common">One Pershing Plaza</street1>
  <city xmlns="http://www.sec.gov/edgar/common">Jersey City</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">NJ</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">07399</zipCode>
  </address>
  </brokerOrMarketmakerDetails>
  <noOfUnitsSold>2593</noOfUnitsSold>
  <aggregateMarketValue>266353</aggregateMarketValue>
  <noOfUnitsOutstanding>128957528</noOfUnitsOutstanding>
  <approxSaleDate>08/17/2023</approxSaleDate>
  <securitiesExchangeName>NYSE</securitiesExchangeName>
  </securitiesInformation>
  <securitiesToBeSold>
  <securitiesClassTitle>Common Stock, $0.01 par value</securitiesClassTitle>
  <acquiredDate>10/01/2021</acquiredDate>
  <natureOfAcquisitionTransaction>Performance Share Distribution</natureOfAcquisitionTransaction>
  <nameOfPersonfromWhomAcquired>RPM International Inc.</nameOfPersonfromWhomAcquired>
  <isGiftTransaction>N</isGiftTransaction>
  <amountOfSecuritiesAcquired>786</amountOfSecuritiesAcquired>
  <paymentDate>10/01/2021</paymentDate>
  <natureOfPayment>Equity Award</natureOfPayment>
  </securitiesToBeSold>
  <securitiesToBeSold>
  <securitiesClassTitle>Common Stock, $0.01 par value</securitiesClassTitle>
  <acquiredDate>07/18/2022</acquiredDate>
  <natureOfAcquisitionTransaction>Performance Share Distribution</natureOfAcquisitionTransaction>
  <nameOfPersonfromWhomAcquired>RPM International Inc.</nameOfPersonfromWhomAcquired>
  <isGiftTransaction>N</isGiftTransaction>
  <amountOfSecuritiesAcquired>1807</amountOfSecuritiesAcquired>
  <paymentDate>07/18/2022</paymentDate>
  <natureOfPayment>Equity Award</natureOfPayment>
  </securitiesToBeSold>
  <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
  <noticeSignature>
  <noticeDate>08/11/2023</noticeDate>
  <signature>/s/ Gregory S. Harvey, as Attorney-in-Fact for Michael J. Laroche</signature>
  </noticeSignature>
  </formData>
  </edgarSubmission>
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text: 144
  0001892453
  XXXXXXXX
  LIVE
  0000110621
  RPM International Inc.
  001-14187
  c/o RPM International Inc
  2628 Pearl Road
  Medina
  OH
  44256
  330-273-5090
  Michael J. Laroche
  VP, Controller and CAO
  Common Stock, $0.01 par value
  Pershing LLC
  One Pershing Plaza
  Jersey City
  NJ
  07399
  2593
  266353
  128957528
  08/17/2023
  NYSE
  Common Stock, $0.01 par value
  10/01/2021
  Performance Share Distribution
  RPM International Inc.
  N
  786
  10/01/2021
  Equity Award
  Common Stock, $0.01 par value
  07/18/2022
  Performance Share Distribution
  RPM International Inc.
  N
  1807
  07/18/2022
  Equity Award
  Y
  08/11/2023
  /s/ Gregory S. Harvey, as Attorney-in-Fact for Michael J. Laroche