Keith A. Noreika is an American lawyer who specializes in the regulation of financial institutions. He served as Acting Comptroller of the Currency from May 5, 2017, to November 27, 2017, following the 30th Comptroller of the Currency, Thomas J. Curry, and preceding the 31st Comptroller of the Currency, Joseph Otting. Noreika rejoined the law firm of Simpson Thacher on January 8, 2018. He joined Patomak Global Partners as Executive Vice President and Chairman of its Banking Supervision and Regulation Group on July 5, 2022.