    <SEC-DOCUMENT>0001493152-25-020627-index.html : 20251103
    <SEC-HEADER>0001493152-25-020627.hdr.sgml : 20251103
    <ACCEPTANCE-DATETIME>20251103170959
    ACCESSION NUMBER:		0001493152-25-020627
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		5
    FILED AS OF DATE:		20251103
    DATE AS OF CHANGE:		20251103

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Greenwich LifeSciences, Inc.
    		CENTRAL INDEX KEY:			0001799788
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		ORGANIZATION NAME:           	03 Life Sciences
    		EIN:				205473709
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-39555
    		FILM NUMBER:		251445152

    	BUSINESS ADDRESS:
    		STREET 1:		3992 BLUEBONNET DR, BUILDING 14
    		CITY:			STAFFORD
    		STATE:			TX
    		ZIP:			77477
    		BUSINESS PHONE:		203-434-3290

    	MAIL ADDRESS:
    		STREET 1:		3992 BLUEBONNET DR, BUILDING 14
    		CITY:			STAFFORD
    		STATE:			TX
    		ZIP:			77477
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>formdefa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: formdefa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>formdefa14a_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: formdefa14a_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>formdefa14a_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: formdefa14a_002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>formdefa14a_003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: formdefa14a_003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>formdefa14a_004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: formdefa14a_004.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>