Who was the first Socialist elected to the U.S. Senate? July 30, 2020 by Pamela Landy Wisconsin’s Victor Berger, elected in 1911, was the first Socialist elected to the U.S. Senate. Related Answers How many communists did Senator Joseph McCarthy say he found in the State Department? Who was the first woman elected to the U.S. Senate? How many republics were in the Union of Soviet Socialist Republics? When was the Socialist Party of America founded? How many members are there in the U.S. Senate? What state did Joseph McCarthy represent in the Senate?