<SEC-DOCUMENT>0001415889-21-006255.txt : 20211228
<SEC-HEADER>0001415889-21-006255.hdr.sgml : 20211228
<ACCEPTANCE-DATETIME>20211228161621
ACCESSION NUMBER:		0001415889-21-006255
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20211223
FILED AS OF DATE:		20211228
DATE AS OF CHANGE:		20211228

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Alder Matthias
		CENTRAL INDEX KEY:			0001370820

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40237
		FILM NUMBER:		211525147

	MAIL ADDRESS:	
		STREET 1:		C/O MICROMET, INC.
		STREET 2:		6707 DEMOCRACY BLVD., STE. 505
		CITY:			BETHESDA
		STATE:			MD
		ZIP:			28017

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Gain Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001819411
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				851726310
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		4800 HAMPDEN LANE
		STREET 2:		SUITE 200
		CITY:			BETHESDA
		STATE:			MD
		ZIP:			20814
		BUSINESS PHONE:		(301) 500-1556

	MAIL ADDRESS:	
		STREET 1:		4800 HAMPDEN LANE
		STREET 2:		SUITE 200
		CITY:			BETHESDA
		STATE:			MD
		ZIP:			20814
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>form3-12282021_011210.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2021-12-23</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001819411</issuerCik>
        <issuerName>Gain Therapeutics, Inc.</issuerName>
        <issuerTradingSymbol>GANX</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001370820</rptOwnerCik>
            <rptOwnerName>Alder Matthias</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O GAIN THERAPEUTICS, INC</rptOwnerStreet1>
            <rptOwnerStreet2>4800 MONTGOMERY LANE, SUITE 220</rptOwnerStreet2>
            <rptOwnerCity>BETHESDA</rptOwnerCity>
            <rptOwnerState>MD</rptOwnerState>
            <rptOwnerZipCode>20814</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>false</isDirector>
            <isOfficer>true</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <isOther>false</isOther>
            <officerTitle>CHIEF OPERATING OFFICER</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable></nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes></footnotes>

    <ownerSignature>
        <signatureName>/s/ Matthias Alder</signatureName>
        <signatureDate>2021-12-28</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
