Robert Carr, English engineer and politician, Lord President of the Council (d. 2012)

Leonard Robert Carr, Baron Carr of Hadley, (11 November 1916 – 17 February 2012) was a British Conservative politician who served as Home Secretary from 1972 to 1974. He served as a Member of Parliament (MP) for 26 years, and later served in the House of Lords as a life peer.