Sir Percy Claude Spender (5 October 1897 – 3 May 1985), was an Australian politician, diplomat and judge.
He served in the House of Representatives from 1937 to 1951, including as a cabinet minister under Robert Menzies and Arthur Fadden.
He was later Ambassador to the United States (1951–1958) and a member of the International Court of Justice (1958–1967), including as president of the court from 1964 to 1967.