Alan Simpson

Alan Simpson may refer to:
 * Alan Simpson (cricketer) (1890–1972), English cricketer and Indian Army officer
 * Alan Simpson (theatre director) (1920–1980), Irish theatre director
 * Alan Simpson (scriptwriter) (1929–2017), British screenwriter, of Galton and Simpson
 * Alan Simpson (American politician) (born 1931), United States Senator from Wyoming
 * Alan Simpson (runner) (born 1940), British runner
 * Alan Simpson (British politician) (born 1948), British Labour Party politician
 * Alan Simpson (technical author) (born 1953), author of technology books
 * Alan Simpson (actor) (born 1983), American actor