<SEC-DOCUMENT>0001681459-23-000054.txt : 20230313
<SEC-HEADER>0001681459-23-000054.hdr.sgml : 20230313
<ACCEPTANCE-DATETIME>20230313175520
ACCESSION NUMBER:		0001681459-23-000054
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20230309
FILED AS OF DATE:		20230313
DATE AS OF CHANGE:		20230313

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			de Carvalho Filho Eleazar
		CENTRAL INDEX KEY:			0001494252

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37983
		FILM NUMBER:		23728451

	MAIL ADDRESS:	
		STREET 1:		HADRIAN HOUSE, WINCOMBLEE ROAD
		CITY:			NEWCASTLE UPON TYNE
		STATE:			X0
		ZIP:			NE6 3PL

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TechnipFMC plc
		CENTRAL INDEX KEY:			0001681459
		STANDARD INDUSTRIAL CLASSIFICATION:	OIL & GAS FILED MACHINERY & EQUIPMENT [3533]
		IRS NUMBER:				981283037
		STATE OF INCORPORATION:			X0
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		HADRIAN HOUSE
		STREET 2:		WINCOMBLEE ROAD
		CITY:			NEWCASTLE UPON TYNE
		STATE:			X0
		ZIP:			NE6 3PL
		BUSINESS PHONE:		44 191 295 0303

	MAIL ADDRESS:	
		STREET 1:		HADRIAN HOUSE
		STREET 2:		WINCOMBLEE ROAD
		CITY:			NEWCASTLE UPON TYNE
		STATE:			X0
		ZIP:			NE6 3PL

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TechnipFMC Ltd
		DATE OF NAME CHANGE:	20160803
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_167874450680617.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2023-03-09</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001681459</issuerCik>
        <issuerName>TechnipFMC plc</issuerName>
        <issuerTradingSymbol>FTI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001494252</rptOwnerCik>
            <rptOwnerName>de Carvalho Filho Eleazar</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O TECHNIPFMC PLC</rptOwnerStreet1>
            <rptOwnerStreet2>HADRIAN HOUSE, WINCOMBLEE ROAD</rptOwnerStreet2>
            <rptOwnerCity>NEWCASTLE UPON TYNE</rptOwnerCity>
            <rptOwnerState>X0</rptOwnerState>
            <rptOwnerZipCode>NE6 3PL</rptOwnerZipCode>
            <rptOwnerStateDescription>UNITED KINGDOM</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Ordinary Shares</value>
            </securityTitle>
            <transactionDate>
                <value>2023-03-09</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>22208</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>15.10</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>107092</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.09 to $15.105, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares and prices at which the transaction was effected.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Victoria Lazar, Attorney-in-Fact</signatureName>
        <signatureDate>2023-03-13</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
