<SEC-DOCUMENT>0001176334-21-000080.txt : 20210413
<SEC-HEADER>0001176334-21-000080.hdr.sgml : 20210413
<ACCEPTANCE-DATETIME>20210413120816
ACCESSION NUMBER:		0001176334-21-000080
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210412
FILED AS OF DATE:		20210413
DATE AS OF CHANGE:		20210413

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MARTIN RUBEN S
		CENTRAL INDEX KEY:			0001201198

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-50056
		FILM NUMBER:		21822486

	MAIL ADDRESS:	
		STREET 1:		4200 STONE RD
		CITY:			KILGORE
		STATE:			TX
		ZIP:			75662

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MARTIN MIDSTREAM PARTNERS L.P.
		CENTRAL INDEX KEY:			0001176334
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-PETROLEUM BULK STATIONS & TERMINALS [5171]
		IRS NUMBER:				050527861
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		4200 STONE ROAD
		CITY:			KILGORE
		STATE:			TX
		ZIP:			75662
		BUSINESS PHONE:		9039836252

	MAIL ADDRESS:	
		STREET 1:		PO BOX 191
		CITY:			KILGORE
		STATE:			TX
		ZIP:			75663

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MARTIN MIDSTREAM PARTNERS LP
		DATE OF NAME CHANGE:	20020626
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_161833008284241.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2021-04-12</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001176334</issuerCik>
        <issuerName>MARTIN MIDSTREAM PARTNERS L.P.</issuerName>
        <issuerTradingSymbol>MMLP</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001201198</rptOwnerCik>
            <rptOwnerName>MARTIN RUBEN S</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>4200 STONE ROAD</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>KILGORE</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>75662</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Units</value>
            </securityTitle>
            <transactionDate>
                <value>2021-04-12</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>557.1063</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>2.5371</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>462518.6696</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Units</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>6114532</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Martin Resource Management Corporation</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">Issued pursuant to a benefit plan administered by Martin Resource Management Corporation.</footnote>
        <footnote id="F2">Mr. Martin beneficially owns securities in Martin Resource Management Corporation and serves as its Chairman of the Board of Directors and President. Martin Resource Management Corporation indirectly owns 4,203,823 common units of the issuer through its wholly-owned subsidiary, Martin Resource LLC, 1,021,265 common units through its wholly-owned subsidiary, Martin Product Sales, LLC, and 889,444 common units through its wholly-owned subsidiary, Cross Oil Refining &amp; Marketing Inc. As a result, Mr. Martin may be deemed the beneficial owner of the common units indirectly owned by Martin Resource Management Corporation.</footnote>
    </footnotes>

    <remarks>Ruben S. Martin is Chairman of the Board of Directors of Martin Midstream GP LLC, the general
partner of Martin Midstream Partners L.P.</remarks>

    <ownerSignature>
        <signatureName>/s/ Ruben S. Martin</signatureName>
        <signatureDate>2021-04-13</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
