September 10, 2025 John J. D'Angelo President and Chief Executive Officer Investar Holding Corporation 10500 Coursey Boulevard Baton Rouge, LA 70816 Re: Investar Holding Corporation Registration Statement on Form S-3 Filed September 2, 2025 File No. 333-289991 Dear John J. D'Angelo: 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