Alex Cook may refer to:
Alex Cook (American football) (born 1999), American football player Alex Cook (fighter) (born 1973), Australian mixed martial artist A. G. Cook (Alex Cook) (born 1990), British music producer Bud Cook (Alexander Cook) (1907–1993), Ice hockey player Alex Cook (baseball) (born 2001), Baseball player
See also Alexander Cooke (died 1614), actor Alexander Macdougall Cooke (1899–1999), doctor