Theodore Fawcett (10 February 1832 – 21 March 1898) was an early settler in colonial Western Australia, and became a Member of the Western Australian Legislative Council. Theodore Fawcett was born at Craven Hill, London, England on 10 February 1832. The son of a colonel in the Army, he was educated at Cheltenham College, and in 1851 was commissioned in The Carabiniers (6th Dragoon Guards).