United States securities and exchange commission logo January 20, 2023 Charlotte Rasche Executive Vice President and General Counsel Prosperity Bancshares, Inc. Prosperity Bank Plaza 4295 San Felipe Houston, TX 77027 Re: Prosperity Bancshares, Inc. Registration Statement on Form S-4 Filed January 11, 2023 File No. 333-269187 Dear Charlotte Rasche: 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 John Stickel at 202-551-3324 with any questions. Sincerely, Division of Corporation Finance Office of Finance