Leonard Lewis Bosman (born 5 February 1924) is a former Australian politician. Born in Sydney, he was educated at state schools and then at East Sydney Technical College. He owned a catering business before serving in World War II 1942-47. He was active in Apex and foreign aid organisations. In 1963, he was elected to the Australian House of Representatives as the Liberal member for St George. He held the seat until his defeat in 1969.