Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement No. 333-228019 on Form S-8 of Ameren Corporation of our report dated June 25, 2025 appearing in this Annual Report on Form 11-K of the Ameren Corporation Savings Investment Plan for the year ended December 31, 2024.

 

Oakbrook Terrace, Illinois

June 25, 2025