United States securities and exchange commission logo March 30, 2022 Tim Mayleben Chief Executive Officer Landos Biopharma, Inc. 1800 Kraft Drive, Suite 216 Blacksburg, Virginia 24060 Re: Landos Biopharma, Inc. Registration Statement on Form S-3 Filed March 24, 2022 File No. 333-263836 Dear Mr. Mayleben: 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 Michael Davis at 202-551-4385 or Laura Crotty at 202-551-7614 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: Eric Blanchard