Group Captain Maurice Vivian de Touffreville Fox-Strangways, 9th Earl of Ilchester (1 April 1920 – 2 July 2006), styled Lord Stavordale between 1964 and 1970, was a British engineer. He served in the Royal Air Force for 40 years, from 1936 to 1976. From 1955, he concentrated mainly as an engineer involved with nuclear weapons. He succeeded his father as Earl of Ilchester in 1970, and was also an active cross-bench member of the House of Lords until 1999.