United States securities and exchange commission logo July 11, 2023 Axel Bolte President and Chief Executive Officer Inozyme Pharma, Inc. 321 Summer Street, Suite 400 Boston, MA 02210 Re: Inozyme Pharma, Inc. Form 10-K for the fiscal year ended December 31, 2022 Filed March 22, 2023 File No. 001-39397 Dear Axel Bolte: We have completed our review of your filing. 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. Sincerely, Division of Corporation Finance Office of Life Sciences