<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:ns2="http://www.sec.gov/edgar/common">
    <headerData>
        <submissionType>144</submissionType>
        <filerInfo>
            <filer>
                <filerCredentials>
                    <cik>0001235862</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0001991792</issuerCik>
            <issuerName>CG ONCOLOGY INC</issuerName>
            <secFileNumber>001-41925</secFileNumber>
            <issuerAddress>
                <ns2:street1>400 SPECTRUM CENTER DRIVE, SUITE 2040</ns2:street1>
                <ns2:city>IRVINE</ns2:city>
                <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                <ns2:zipCode>92618</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>9494196203</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>LEONARD E POST</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Director</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>8th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>4000</noOfUnitsSold>
            <aggregateMarketValue>111200.00</aggregateMarketValue>
            <noOfUnitsOutstanding>67629675</noOfUnitsOutstanding>
            <approxSaleDate>03/17/2025</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>03/17/2025</acquiredDate>
            <natureOfAcquisitionTransaction>Exercise of Stock Options</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>4000</amountOfSecuritiesAcquired>
            <paymentDate>03/17/2025</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for LEONARD E POST</name>
                <address>
                    <ns2:street1>400 SPECTRUM CENTER DRIVE, SUITE 2040</ns2:street1>
                    <ns2:city>IRVINE</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>92618</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>02/18/2025</saleDate>
            <amountOfSecuritiesSold>1000</amountOfSecuritiesSold>
            <grossProceeds>28610.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for LEONARD E POST</name>
                <address>
                    <ns2:street1>400 SPECTRUM CENTER DRIVE, SUITE 2040</ns2:street1>
                    <ns2:city>IRVINE</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>92618</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>01/13/2025</saleDate>
            <amountOfSecuritiesSold>1000</amountOfSecuritiesSold>
            <grossProceeds>29660.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <remarks>The securities to be sold were and will be received upon the exercise of stock options over the next three months. The dates of acquisition and payment were and will be the dates of exercise/sale.&#13;
</remarks>
        <noticeSignature>
            <noticeDate>03/17/2025</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>09/06/2024</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Leonard E Post</signature>
        </noticeSignature>
    </formData>
</edgarSubmission>
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144
0001235862
XXXXXXXX
LIVE
0001991792
CG ONCOLOGY INC
001-41925
400 SPECTRUM CENTER DRIVE, SUITE 2040
IRVINE
CA
92618
9494196203
LEONARD E POST
Director
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
4000
111200.00
67629675
03/17/2025
NASDAQ
Common
03/17/2025
Exercise of Stock Options
Issuer
N
4000
03/17/2025
Cash
N
10b5-1 Sales for LEONARD E POST
400 SPECTRUM CENTER DRIVE, SUITE 2040
IRVINE
CA
92618
Common
02/18/2025
1000
28610.00
10b5-1 Sales for LEONARD E POST
400 SPECTRUM CENTER DRIVE, SUITE 2040
IRVINE
CA
92618
Common
01/13/2025
1000
29660.00
The securities to be sold were and will be received upon the exercise of stock options over the next three months. The dates of acquisition and payment were and will be the dates of exercise/sale.
03/17/2025
09/06/2024
/s/ Leonard E Post