Sir George Stephenson Beeby KBE (23 May 1869 – 18 July 1942) was an Australian politician, judge and author. He was one of the founders of the Labor Party in New South Wales, and represented the party in state parliament from 1907 to 1912. He fell out with the party and later served as an independent, a Nationalist, and a Progressive. He left parliament in 1920 to join the state arbitration court, and in 1926 was appointed to the Commonwealth Court of Conciliation and Arbitration. He was Chief Judge from 1939 until his retirement in 1941.