<SEC-DOCUMENT>0001636222-19-000104.txt : 20190613
<SEC-HEADER>0001636222-19-000104.hdr.sgml : 20190613
<ACCEPTANCE-DATETIME>20190613171051
ACCESSION NUMBER:		0001636222-19-000104
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20190611
FILED AS OF DATE:		20190613
DATE AS OF CHANGE:		20190613

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Lavelle Kate S
		CENTRAL INDEX KEY:			0001539858

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37425
		FILM NUMBER:		19896821

	MAIL ADDRESS:	
		STREET 1:		24089 3RD STREET
		CITY:			FAIRHOPE
		STATE:			AL
		ZIP:			36532

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Wingstop Inc.
		CENTRAL INDEX KEY:			0001636222
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-EATING PLACES [5812]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1228

	BUSINESS ADDRESS:	
		STREET 1:		5501 LBJ FREEWAY
		STREET 2:		5TH FLOOR
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75240
		BUSINESS PHONE:		972-331-8484

	MAIL ADDRESS:	
		STREET 1:		5501 LBJ FREEWAY
		STREET 2:		5TH FLOOR
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75240

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Wingstop, Inc.
		DATE OF NAME CHANGE:	20150323

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Wing Stop Holdings Corp
		DATE OF NAME CHANGE:	20150311
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_156046023707781.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2019-06-11</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001636222</issuerCik>
        <issuerName>Wingstop Inc.</issuerName>
        <issuerTradingSymbol>WING</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001539858</rptOwnerCik>
            <rptOwnerName>Lavelle Kate S</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O WINGSTOP INC.</rptOwnerStreet1>
            <rptOwnerStreet2>5501 LBJ FREEWAY, 5TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>DALLAS</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>75240</rptOwnerZipCode>
            <rptOwnerStateDescription></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>Common Stock, par value $0.01 per share</value>
            </securityTitle>
            <transactionDate>
                <value>2019-06-11</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>563</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>693</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">On June 11, 2019, the reporting person was granted 563 shares of restricted stock pursuant to the Issuer's 2015 Omnibus Incentive Compensation Plan. The restricted stock will vest in three annual installments, with one-third of the shares vesting on June 11, 2020, one-third of the shares vesting on June 11, 2021, and one-third of the shares vesting on June 11, 2022.</footnote>
        <footnote id="F2">Includes unvested shares of restricted stock that would be forfeited upon the reporting person's termination of service on the Issuer's Board of Directors.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Ryan Clyde, as attorney-in-fact</signatureName>
        <signatureDate>2019-06-13</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
