<?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>
          <cik>0001982024</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>


    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001383088</issuerCik>
      <issuerName>CYTTA CORP.</issuerName>
      <secFileNumber>333-139699</secFileNumber>
      <issuerAddress>
        <com:street1>5450 W SAHARA AVE.</com:street1>
        <com:street2>SUITE 300A</com:street2>
        <com:city>LAS VEGAS</com:city>
        <com:stateOrCountry>NV</com:stateOrCountry>
        <com:zipCode>89146</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>855-511-4426</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Sokolova Natalia</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Fidelity Brokerage Services LLC</name>
        <address>
          <com:street1>245 Summer Street</com:street1>
          <com:city>Boston</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02110</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>2290552</noOfUnitsSold>
      <aggregateMarketValue>106739.72</aggregateMarketValue>
      <noOfUnitsOutstanding>402815420</noOfUnitsOutstanding>
      <approxSaleDate>07/05/2023</approxSaleDate>
      <securitiesExchangeName>OTC</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>07/15/2015</acquiredDate>
      <natureOfAcquisitionTransaction>Compensation</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>2290552</amountOfSecuritiesAcquired>
      <paymentDate>07/15/2015</paymentDate>
      <natureOfPayment>Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <remarks>For IRG LLC.</remarks>
    <noticeSignature>
      <noticeDate>07/05/2023</noticeDate>
      <signature>/s/ Cristina Garcia as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Natalia Sokolova</signature>
    </noticeSignature>
  </formData>
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144
0001982024
XXXXXXXX
LIVE
0001383088
CYTTA CORP.
333-139699
5450 W SAHARA AVE.
SUITE 300A
LAS VEGAS
NV
89146
855-511-4426
Sokolova Natalia
Officer
Common
Fidelity Brokerage Services LLC
245 Summer Street
Boston
MA
02110
2290552
106739.72
402815420
07/05/2023
OTC
Common
07/15/2015
Compensation
Issuer
N
2290552
07/15/2015
Compensation
Y
For IRG LLC.
07/05/2023
/s/ Cristina Garcia as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Natalia Sokolova