Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-200456) and Form S-3 (No. 333-213169) of Triumph Bancorp, Inc. of our report dated February 13, 2018, relating to the consolidated financial statements appearing in this Annual Report on Form 10-K.