William Richard Keating (born September 6, 1952) is an American politician who has served as a U.S. Representative from Massachusetts since 2011 as a Democrat representing the state's 9th district. The district, numbered as the 10th during his first term, includes Cape Cod and most of the South Coast. Keating raised his profile advocating for criminal justice issues in the state legislature before becoming district attorney (DA) of Norfolk County, where he served three terms prior to his election to Congress.
