EXHIBIT 23.2

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement No. 333-203391 on Form S-3 of our report dated March 1, 2017 (February 28, 2018 as to the effects of the segment changes for each of the two years in the period ended December 31, 2016, as described in Note 22), relating to the consolidated financial statements of BBVA Compass Bancshares, Inc. and subsidiaries (the "Company"), appearing in this Annual Report on Form 10-K of the Company for the year ended December 31, 2017.

/s/ DELOITTE & TOUCHE LLP

Birmingham, Alabama

February 28, 2018