As filed with the Securities and Exchange Commission on February 14, 2024 Registration No. 333-[_] UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 _____________________ Onconetix, Inc. (Exact Name of Registrant as Specified in its Charter) _____________________ (State or other jurisdiction of incorporation or organization) Delaware 2834 83-2262816 (Primary Standard Industrial Classification Code Number) (I.R.S. Employer ...