United States securities and exchange commission logo July 28, 2021 Pankaj Mohan, Ph.D. Chief Executive Officer Sonnet BioTherapeutics Holdings, Inc. 100 Overlook Center, Suite 102 Princeton, NJ 08540 Re: Sonnet BioTherapeutics Holdings, Inc. Registration Statement on Form S-1 Filed July 22, 2021 File No. 333-258092 Dear Dr. Mohan: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 461 regarding requests for acceleration. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Please contact Jason Drory at (202) 551-8342 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: Steven M. Skolnick, Esq.