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<edgarSubmission xsi:schemaLocation="http://www.sec.gov/edgar/thirteenffiler eis_13F_Filer.xsd" xmlns="http://www.sec.gov/edgar/thirteenffiler" xmlns:common="http://www.sec.gov/edgar/common" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <!--Generated by CompSci Transform (tm) - http://www.compsciresources.com-->
  <!--Created: Tue Feb 10 21:52:45 UTC 2026-->
  <schemaVersion>X0202</schemaVersion>
  <headerData>
    <submissionType>13F-HR</submissionType>
    <filerInfo>
      <liveTestFlag>LIVE</liveTestFlag>
      <filer>
        <credentials>
          <cik>0002055512</cik>
          <ccc>XXXXXXXX</ccc>
        </credentials>
      </filer>
      <periodOfReport>12-31-2025</periodOfReport>
    </filerInfo>
  </headerData>
  <formData>
    <coverPage>
      <reportCalendarOrQuarter>12-31-2025</reportCalendarOrQuarter>
      <filingManager>
        <name>Keewaydin Investments LLC</name>
        <address>
          <common:street1>13 MAIN STREET</common:street1>
          <common:city>SOUTHAMPTON</common:city>
          <common:stateOrCountry>NY</common:stateOrCountry>
          <common:zipCode>11968</common:zipCode>
        </address>
      </filingManager>
      <reportType>13F HOLDINGS REPORT</reportType>
      <form13FFileNumber>028-26189</form13FFileNumber>
      <provideInfoForInstruction5>N</provideInfoForInstruction5>
    </coverPage>
    <signatureBlock>
      <name>Thomas L. Kempner, Jr.</name>
      <title>Managing Member</title>
      <phone>631-572-3065</phone>
      <signature>/s/ Thomas L. Kempner, Jr.</signature>
      <city>Southampton</city>
      <stateOrCountry>NY</stateOrCountry>
      <signatureDate>02-10-2026</signatureDate>
    </signatureBlock>
    <summaryPage>
      <otherIncludedManagersCount>0</otherIncludedManagersCount>
      <tableEntryTotal>16</tableEntryTotal>
      <tableValueTotal>375837487</tableValueTotal>
    </summaryPage>
  </formData>
</edgarSubmission>
