Miriam Elizabeth "Mimi" Rocah is an American attorney and former public official. She served as the District Attorney for Westchester County, New York, from January 2021 until the end of her term in 2023, having won the election in 2020. During her tenure as District Attorney, Rocah focused on combating public corruption, governmental misconduct, substance abuse, and gun violence, while also pursuing criminal justice reform in Westchester County.