United States securities and exchange commission logo April 5, 2021 Darlene Deptula-Hicks Chief Financial Officer F-star Therapeutics, Inc. Eddeva B920 Babraham Research Campus Cambridge, CB22 3AT, United Kingdom Re: F-star Therapeutics, Inc. Registration Statement on Form S-3 Filed March 31, 2021 File No. 333-254884 Dear Ms. Deptula-Hicks: 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 Abby Adams at (202) 551-6902 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: William C. Hicks, Esq.