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) (1931–2025), United States senator from Wyoming
  • Alan Simpson (runner) (1940–2024), 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

See also

  • Allan Simpson (born 1977), American baseball player
  • Allan Simpson (born 1948), Canadian baseball writer and founder of Baseball America
  • Simpson (name)