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    <filerInfo>
      <liveTestFlag>LIVE</liveTestFlag>
      <flags>
        <confirmingCopyFlag>false</confirmingCopyFlag>
        <returnCopyFlag>false</returnCopyFlag>
        <overrideInternetFlag>false</overrideInternetFlag>
      </flags>
      <filer>
        <credentials>
          <cik>0001777817</cik>
          <ccc>XXXXXXXX</ccc>
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      <periodOfReport>03-31-2026</periodOfReport>
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      <reportCalendarOrQuarter>03-31-2026</reportCalendarOrQuarter>
      <filingManager>
        <name>Leelyn Smith, LLC</name>
        <address>
          <com:street1>10 N. THIRD STREET</com:street1>
          <com:city>GENEVA</com:city>
          <com:stateOrCountry>IL</com:stateOrCountry>
          <com:zipCode>60134</com:zipCode>
        </address>
      </filingManager>
      <reportType>13F HOLDINGS REPORT</reportType>
      <form13FFileNumber>028-19762</form13FFileNumber>
      <crdNumber>000110517</crdNumber>
      <secFileNumber>801-113460</secFileNumber>
      <provideInfoForInstruction5>N</provideInfoForInstruction5>
    </coverPage>
    <signatureBlock>
      <name>Christopher McManama</name>
      <title>CCO and COO</title>
      <phone>630-232-8995</phone>
      <signature>Christopher McManama</signature>
      <city>Geneva</city>
      <stateOrCountry>IL</stateOrCountry>
      <signatureDate>04-27-2026</signatureDate>
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      <tableEntryTotal>154</tableEntryTotal>
      <tableValueTotal>713058495</tableValueTotal>
      <isConfidentialOmitted>false</isConfidentialOmitted>
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