<SEC-DOCUMENT>0000910406-18-000051.txt : 20180627
<SEC-HEADER>0000910406-18-000051.hdr.sgml : 20180627
<ACCEPTANCE-DATETIME>20180627181439
ACCESSION NUMBER:		0000910406-18-000051
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180626
FILED AS OF DATE:		20180627
DATE AS OF CHANGE:		20180627

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Langrock James M
		CENTRAL INDEX KEY:			0001327453

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-22818
		FILM NUMBER:		18922749

	MAIL ADDRESS:	
		STREET 1:		ONE SYMBOL PLAZA
		CITY:			HOLTSVILLE
		STATE:			NY
		ZIP:			11742

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HAIN CELESTIAL GROUP INC
		CENTRAL INDEX KEY:			0000910406
		STANDARD INDUSTRIAL CLASSIFICATION:	FOOD & KINDRED PRODUCTS [2000]
		IRS NUMBER:				223240619
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		1111 MARCUS AVENUE
		CITY:			LAKE SUCCESS
		STATE:			NY
		ZIP:			11042
		BUSINESS PHONE:		5165875000

	MAIL ADDRESS:	
		STREET 1:		1111 MARCUS AVENUE
		CITY:			LAKE SUCCESS
		STATE:			NY
		ZIP:			11042

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	HAIN FOOD GROUP INC
		DATE OF NAME CHANGE:	19941219

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KINERET ACQUISITION CORP
		DATE OF NAME CHANGE:	19931021

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	21ST CENTURY FOOD PRODUCTS CORP
		DATE OF NAME CHANGE:	19930830
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_153013766173212.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2018-06-26</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000910406</issuerCik>
        <issuerName>HAIN CELESTIAL GROUP INC</issuerName>
        <issuerTradingSymbol>HAIN</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001327453</rptOwnerCik>
            <rptOwnerName>Langrock James M</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O THE HAIN CELESTIAL GROUP, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>1111 MARCUS AVENUE</rptOwnerStreet2>
            <rptOwnerCity>LAKE SUCCESS</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>11042</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>EVP &amp; Chief Financial Officer</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2018-06-26</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>5662</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>28.96</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>53241</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">On June 26, 2018, 16,666 shares of The Hain Celestial Group, Inc. (the &quot;Company&quot;) restricted stock vested pursuant to the Restricted Stock Agreement between the Company and Mr. Langrock (the &quot;Agreement&quot;).  The Company retained 5,662 shares to satisfy the tax withholding obligations of Mr. Langrock in connection with the vesting as required by the terms of the Agreement and consistent with the Company's practice for satisfying such U.S. tax withholding obligations.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ James Langrock</signatureName>
        <signatureDate>2018-06-27</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
