Coaker is a surname of English origin and a given name. It may refer to:
Herman Coaker Triplett (1911–1992), American professional baseball player Graham Coaker (1932–1971), British engineer and businessman Vernon Coaker (born 1953), British politician and government minister William Coaker (1871–1938), Newfoundland labour union leader and politician
See also Cocker (disambiguation) Coker (surname)