<SEC-DOCUMENT>0001213900-26-054634-index.html : 20260512
<SEC-HEADER>0001213900-26-054634.hdr.sgml : 20260512
<ACCEPTANCE-DATETIME>20260511182629
ACCESSION NUMBER:		0001213900-26-054634
CONFORMED SUBMISSION TYPE:	424B3
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20260512
DATE AS OF CHANGE:		20260511

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Onconetix, Inc.
		CENTRAL INDEX KEY:			0001782107
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-295376
		FILM NUMBER:		26964922

	BUSINESS ADDRESS:	
		STREET 1:		201 E. FIFTH STREET
		STREET 2:		SUITE 1900
		CITY:			CINCINNATI
		STATE:			OH
		ZIP:			45202
		BUSINESS PHONE:		513-620-4101

	MAIL ADDRESS:	
		STREET 1:		201 E. FIFTH STREET
		STREET 2:		SUITE 1900
		CITY:			CINCINNATI
		STATE:			OH
		ZIP:			45202

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Blue Water Biotech, Inc.
		DATE OF NAME CHANGE:	20230424

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Blue Water Vaccines Inc.
		DATE OF NAME CHANGE:	20190710
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B3
<SEQUENCE>1
<FILENAME>ea0290185-424b3_onconetix.htm
<DESCRIPTION>PROSPECTUS
<TEXT>
Document 1 - file: ea0290185-424b3_onconetix.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>ea029018501_img1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: ea029018501_img1.jpg

</DOCUMENT>
</SEC-DOCUMENT>