<?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>
          <!-- Field: Pseudo-Tag; ID: Name; Data: WHITE KELLY MICHELLE -->
          <cik>0002052004</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001872292</issuerCik>
      <issuerName>RAINMAKER WORLDWIDE INC.</issuerName>
      <secFileNumber>000-56311</secFileNumber>
      <issuerAddress>
        <com:street1>2510 EAST SUNSET ROAD, SUITE 5 #925</com:street1>
        <com:city>LAS VEGAS</com:city>
        <com:stateOrCountry>NV</com:stateOrCountry>
        <com:zipCode>89120</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>702-608-1990</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>KELLY WHITE</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>10% STOCKHOLDER</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>RBC Direct Investing Royal Bank Plaza</name>
        <address>
          <com:street1>200 Bay Street, North Tower</com:street1>
          <com:street2>(Upper Concourse)</com:street2>
          <com:city>Toronto</com:city>
          <com:stateOrCountry>A6</com:stateOrCountry>
          <com:zipCode>M5J 2Z5</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>837997</noOfUnitsSold>
      <aggregateMarketValue>18268.00</aggregateMarketValue>
      <noOfUnitsOutstanding>83779728</noOfUnitsOutstanding>
      <approxSaleDate>01/15/2026</approxSaleDate>
      <securitiesExchangeName>OTC</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>01/02/2025</acquiredDate>
      <natureOfAcquisitionTransaction>CONVERSION OF PROMISSORY NOTE</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>837799</amountOfSecuritiesAcquired>
      <paymentDate>01/08/2024</paymentDate>
      <natureOfPayment>SERVICES RENDERED PURSUANT TO CONSULTING AGREEMENT</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <remarks>NOTHING TO REPORT</remarks>
    <noticeSignature>
      <noticeDate>01/14/2026</noticeDate>
      <signature>/s/ Kelly White</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
