Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement No. 333-187725 of Huntington Bancshares Incorporated on Form S-8 of our report dated June 25, 2021, with respect to the financial statements and supplemental schedule of The Huntington 401(k) Plan included in this Annual Report on Form 11-K for the year ended December 31, 2020.

/s/ Ary Roepcke Mulchaey, P.C.

Columbus, Ohio

June 25, 2021