Sir Rex Masterman Hunt, (29 June 1926 – 11 November 2012) was an English British Government diplomat and colonial administrator.
He was Governor, Commander-in-Chief, and Vice Admiral of the Falkland Islands (and concurrently High Commissioner of the British Antarctic Territory) between 1980 and September 1985.
He became a household name in the United Kingdom during the Falklands War, after the Argentine invasion of the islands in 1982, when he was taken prisoner and temporarily removed from his position.