<SEC-DOCUMENT>0001385613-17-000024.txt : 20170403
<SEC-HEADER>0001385613-17-000024.hdr.sgml : 20170403
<ACCEPTANCE-DATETIME>20170403184241
ACCESSION NUMBER:		0001385613-17-000024
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20170401
FILED AS OF DATE:		20170403
DATE AS OF CHANGE:		20170403

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GREENLIGHT CAPITAL RE, LTD.
		CENTRAL INDEX KEY:			0001385613
		STANDARD INDUSTRIAL CLASSIFICATION:	FIRE, MARINE & CASUALTY INSURANCE [6331]
		IRS NUMBER:				000000000

	BUSINESS ADDRESS:	
		STREET 1:		65 MARKET STREET, SUITE 1207,
		STREET 2:		CAMANA BAY, P.O. BOX 31110
		CITY:			GRAND CAYMAN
		STATE:			E9
		ZIP:			KY1-1205
		BUSINESS PHONE:		345 943 4573

	MAIL ADDRESS:	
		STREET 1:		65 MARKET STREET, SUITE 1207,
		STREET 2:		CAMANA BAY, P.O. BOX 31110
		CITY:			GRAND CAYMAN
		STATE:			E9
		ZIP:			KY1-1205

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Greenlight Capital Re, Ltd.
		DATE OF NAME CHANGE:	20070109

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Goldberg Leonard R
		CENTRAL INDEX KEY:			0001400411

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33493
		FILM NUMBER:		17735756

	MAIL ADDRESS:	
		STREET 1:		802 WEST BAY ROAD, THE GRAND PAVILION
		STREET 2:		P.O. BOX 31110
		CITY:			GRAND CAYMAN
		STATE:			E9
		ZIP:			KY1-1205
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_149125934754137.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2017-04-01</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001385613</issuerCik>
        <issuerName>GREENLIGHT CAPITAL RE, LTD.</issuerName>
        <issuerTradingSymbol>GLRE</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001400411</rptOwnerCik>
            <rptOwnerName>Goldberg Leonard R</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>505 SOUTH ORANGE AVE</rptOwnerStreet1>
            <rptOwnerStreet2>UNIT 402</rptOwnerStreet2>
            <rptOwnerCity>SARASOTA</rptOwnerCity>
            <rptOwnerState>FL</rptOwnerState>
            <rptOwnerZipCode>34236</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Interim CEO</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable></nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>22.1</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2017-04-01</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>22750</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2017-04-01</value>
            </exerciseDate>
            <expirationDate>
                <value>2027-04-01</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>CLASS A ORDINARY SHARES</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>22750.0</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>22750</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">These stock options were granted pursuant to the  consulting agreement dated Dec 16, 2016 between Greenlight Capital Re, Ltd and Greenlight Reinsurance, Ltd., and Leonard Goldberg.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Tim Courtis, as attorney-in-fact</signatureName>
        <signatureDate>2017-04-03</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
