<?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>0001805624</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0001127537</issuerCik>
            <issuerName>PULMONX CORPORATION</issuerName>
            <secFileNumber>001-39562</secFileNumber>
            <issuerAddress>
                <ns2:street1>700 CHESAPEAKE DRIVE</ns2:street1>
                <ns2:city>REDWOOD CITY</ns2:city>
                <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                <ns2:zipCode>94063</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>650-364-0400</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>GLENDON FRENCH</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
                <relationshipToIssuer>Director</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>E*TRADE FINANCIAL CORPORATION</name>
                <address>
                    <ns2:street1>3 EDISON DRIVE</ns2:street1>
                    <ns2:city>ALPHARETTA</ns2:city>
                    <ns2:stateOrCountry>GA</ns2:stateOrCountry>
                    <ns2:zipCode>30005</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>15000</noOfUnitsSold>
            <aggregateMarketValue>190200.00</aggregateMarketValue>
            <noOfUnitsOutstanding>37748083</noOfUnitsOutstanding>
            <approxSaleDate>07/20/2023</approxSaleDate>
            <securitiesExchangeName>NASD</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>COMMON</securitiesClassTitle>
            <acquiredDate>07/30/2020</acquiredDate>
            <natureOfAcquisitionTransaction>Exercised Shares</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>15000</amountOfSecuritiesAcquired>
            <paymentDate>07/30/2020</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>GLENDON FRENCH</name>
                <address>
                    <ns2:street1>700 CHESAPEAKE DRIVE</ns2:street1>
                    <ns2:city>REDWOOD CITY</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94063</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>06/15/2023</saleDate>
            <amountOfSecuritiesSold>10000</amountOfSecuritiesSold>
            <grossProceeds>126800.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>GLENDON FRENCH</name>
                <address>
                    <ns2:street1>700 CHESAPEAKE DRIVE</ns2:street1>
                    <ns2:city>REDWOOD CITY</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94063</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>06/01/2023</saleDate>
            <amountOfSecuritiesSold>6533</amountOfSecuritiesSold>
            <grossProceeds>74997.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>07/20/2023</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>03/15/2023</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Glendon E French</signature>
        </noticeSignature>
    </formData>
</edgarSubmission>
[{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 4676}]
144
0001805624
XXXXXXXX
LIVE
0001127537
PULMONX CORPORATION
001-39562
700 CHESAPEAKE DRIVE
REDWOOD CITY
CA
94063
650-364-0400
GLENDON FRENCH
Officer
Director
Common
E*TRADE FINANCIAL CORPORATION
3 EDISON DRIVE
ALPHARETTA
GA
30005
15000
190200.00
37748083
07/20/2023
NASD
COMMON
07/30/2020
Exercised Shares
ISSUER
N
15000
07/30/2020
Cash
N
GLENDON FRENCH
700 CHESAPEAKE DRIVE
REDWOOD CITY
CA
94063
Common
06/15/2023
10000
126800.00
GLENDON FRENCH
700 CHESAPEAKE DRIVE
REDWOOD CITY
CA
94063
Common
06/01/2023
6533
74997.00
07/20/2023
03/15/2023
/s/ Glendon E French