Susan J. Serino is an American politician and businesswoman from the state of New York. A Republican, Serino has served as Dutchess County executive since January 1, 2024. Previously, she was a member of the New York State Senate, representing the 41st district from 2015 to 2022. Prior to her State Senate tenure, Serino served as a member of the Hyde Park Town Board and the Dutchess County Legislature.