Matthew Quay was an American politician and a prominent member of the Republican Party. He served as a U.S. Senator from Pennsylvania from 1887 until his death in 1904. Quay was known for his influential role in state politics and his ability to build strong political alliances. Before his time in the Senate, Quay held various political positions, including serving as the Governor of Pennsylvania from 1887 to 1888. He was a key figure in the development of the state's political landscape and was involved in numerous legislative initiatives during his career.