Thomas Lancelot Lewis was a New South Wales politician who served as the 33rd Premier of New South Wales from 1975 to 1976, and served as a minister in the cabinets of Sir Robert Askin and Sir Eric Willis. He became Premier following Askin's retirement from politics and held the position until he was replaced by Willis in a party vote. Lewis was first elected to the New South Wales Legislative Assembly for the Electoral district of Wollondilly for the Liberal Party in 1957, and served until his resignation in 1978.
