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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  <filerCredentials>
  <cik>0001892453</cik>
  <ccc>XXXXXXXX</ccc>
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  <liveTestFlag>LIVE</liveTestFlag>
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  <issuerInfo>
  <issuerCik>0000110621</issuerCik>
  <issuerName>RPM International Inc.</issuerName>
  <secFileNumber>001-14187</secFileNumber>
  <issuerAddress>
  <street1 xmlns="http://www.sec.gov/edgar/common">2628 PEARL ROAD</street1>
  <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>Laroche Michael J.</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
  <relationshipsToIssuer>
  <relationshipToIssuer>Officer</relationshipToIssuer>
  </relationshipsToIssuer>
  </issuerInfo>
  <securitiesInformation>
  <securitiesClassTitle>Common Stock, $0.01 par value</securitiesClassTitle>
  <brokerOrMarketmakerDetails>
  <name>Northwestern Mutual Investment Services</name>
  <address>
  <street1 xmlns="http://www.sec.gov/edgar/common">720 E. Wisconsin Ave.</street1>
  <city xmlns="http://www.sec.gov/edgar/common">Milwaukee</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">WI</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">53202</zipCode>
  </address>
  </brokerOrMarketmakerDetails>
  <noOfUnitsSold>3615</noOfUnitsSold>
  <aggregateMarketValue>463154</aggregateMarketValue>
  <noOfUnitsOutstanding>128701945</noOfUnitsOutstanding>
  <approxSaleDate>10/31/2024</approxSaleDate>
  <securitiesExchangeName>NYSE</securitiesExchangeName>
  </securitiesInformation>
  <securitiesToBeSold>
  <securitiesClassTitle>Common Stock, $0.01 par value</securitiesClassTitle>
  <acquiredDate>10/07/2022</acquiredDate>
  <natureOfAcquisitionTransaction>Performance Share Distribution</natureOfAcquisitionTransaction>
  <nameOfPersonfromWhomAcquired>RPM International Inc.</nameOfPersonfromWhomAcquired>
  <isGiftTransaction>N</isGiftTransaction>
  <amountOfSecuritiesAcquired>841</amountOfSecuritiesAcquired>
  <paymentDate>10/07/2022</paymentDate>
  <natureOfPayment>Equity Award</natureOfPayment>
  </securitiesToBeSold>
  <securitiesToBeSold>
  <securitiesClassTitle>Common Stock, $0.01 par value</securitiesClassTitle>
  <acquiredDate>07/23/2020</acquiredDate>
  <natureOfAcquisitionTransaction>Performance Share Distribution</natureOfAcquisitionTransaction>
  <nameOfPersonfromWhomAcquired>RPM International Inc.</nameOfPersonfromWhomAcquired>
  <isGiftTransaction>N</isGiftTransaction>
  <amountOfSecuritiesAcquired>1091</amountOfSecuritiesAcquired>
  <paymentDate>07/23/2020</paymentDate>
  <natureOfPayment>Equity Award</natureOfPayment>
  </securitiesToBeSold>
  <securitiesToBeSold>
  <securitiesClassTitle>Common Stock, $0.01 par value</securitiesClassTitle>
  <acquiredDate>07/25/2023</acquiredDate>
  <natureOfAcquisitionTransaction>Performance Share Distribution</natureOfAcquisitionTransaction>
  <nameOfPersonfromWhomAcquired>RPM International Inc.</nameOfPersonfromWhomAcquired>
  <isGiftTransaction>N</isGiftTransaction>
  <amountOfSecuritiesAcquired>1683</amountOfSecuritiesAcquired>
  <paymentDate>07/25/2023</paymentDate>
  <natureOfPayment>Equity Award</natureOfPayment>
  </securitiesToBeSold>
  <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
  <noticeSignature>
  <noticeDate>10/31/2024</noticeDate>
  <signature>/s/ Gregory S. Harvey, as Attorney-in-Fact for Michael J. Laroche</signature>
  </noticeSignature>
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text: 144
  0001892453
  XXXXXXXX
  LIVE
  0000110621
  RPM International Inc.
  001-14187
  2628 PEARL ROAD
  MEDINA
  OH
  44256
  330-273-5090
  Laroche Michael J.
  Officer
  Common Stock, $0.01 par value
  Northwestern Mutual Investment Services
  720 E. Wisconsin Ave.
  Milwaukee
  WI
  53202
  3615
  463154
  128701945
  10/31/2024
  NYSE
  Common Stock, $0.01 par value
  10/07/2022
  Performance Share Distribution
  RPM International Inc.
  N
  841
  10/07/2022
  Equity Award
  Common Stock, $0.01 par value
  07/23/2020
  Performance Share Distribution
  RPM International Inc.
  N
  1091
  07/23/2020
  Equity Award
  Common Stock, $0.01 par value
  07/25/2023
  Performance Share Distribution
  RPM International Inc.
  N
  1683
  07/25/2023
  Equity Award
  Y
  10/31/2024
  /s/ Gregory S. Harvey, as Attorney-in-Fact for Michael J. Laroche