<?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>0001679599</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0000059527</issuerCik>
            <issuerName>LINCOLN ELECTRIC HOLDINGS INC.</issuerName>
            <secFileNumber>000-01402</secFileNumber>
            <issuerAddress>
                <ns2:street1>22801 ST CLAIR AVE</ns2:street1>
                <ns2:city>CLEVELAND</ns2:city>
                <ns2:stateOrCountry>OH</ns2:stateOrCountry>
                <ns2:zipCode>44117</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>2164818100</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>MICHELE KUHRT</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</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>38th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>4290</noOfUnitsSold>
            <aggregateMarketValue>793044.25</aggregateMarketValue>
            <noOfUnitsOutstanding>57199736</noOfUnitsOutstanding>
            <approxSaleDate>11/10/2023</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>11/10/2023</acquiredDate>
            <natureOfAcquisitionTransaction>Exercise of options under a registered plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>4290</amountOfSecuritiesAcquired>
            <paymentDate>11/10/2023</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <remarks>Sales that were executed on November 10, 2023 are being reported on this Form 144 filed on November 13, 2023 given the EDGAR system was not accepting filings on November 10, 2023 in observance of the federal holiday.</remarks>
        <noticeSignature>
            <noticeDate>11/10/2023</noticeDate>
            <planAdoptionDates/>
            <signature>/s/ Michele Kuhrt</signature>
        </noticeSignature>
    </formData>
</edgarSubmission>
[{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 3476}]
144
0001679599
XXXXXXXX
LIVE
0000059527
LINCOLN ELECTRIC HOLDINGS INC.
000-01402
22801 ST CLAIR AVE
CLEVELAND
OH
44117
2164818100
MICHELE KUHRT
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
38th Floor
New York
NY
10004
4290
793044.25
57199736
11/10/2023
NASDAQ
Common
11/10/2023
Exercise of options under a registered plan
Issuer
N
4290
11/10/2023
Cash
Y
Sales that were executed on November 10, 2023 are being reported on this Form 144 filed on November 13, 2023 given the EDGAR system was not accepting filings on November 10, 2023 in observance of the federal holiday.
11/10/2023
/s/ Michele Kuhrt