Exhibit

We consent to the incorporation by reference in the Registration Statement (Form S-8) pertaining to the IBERIABANK Corporation 2019 Stock Incentive Plan of our reports dated February 22, 2019, with respect to the consolidated financial statements of IBERIABANK Corporation and the effectiveness of internal control over financial reporting of IBERIABANK Corporation included in its Annual Report (Form 10-K) for the year ended December 31, 2018, filed with the Securities and Exchange Commission.