United States securities and exchange commission logo June 28, 2022 Paul A. Perrault Chief Executive Officer Brookline Bancorp, Inc. 131 Clarendon Street Boston, MA 02116 Re: Brookline Bancorp, Inc. Registration Statement on Form S-4 Filed on June 27, 2022 File No. 333-265859 Dear Mr. Perrault: 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 Eric Envall at (202) 551-3234 with any questions. Sincerely, Division of Corporation Finance Office of Finance