Douglas Adams (1952–2001) was an English writer and dramatist.

Douglas or Doug Adams may also refer to:

Douglas Adams (cricketer) (1876–1931), American cricketer Douglas Adams (engineer), American engineer Douglas Adams (painter) (1853–1920), British painter Douglas J. Adams, American admiral Douglas Q. Adams, American linguist and Indo-Europeanist Doug Adams (American football) (1949–1997), American football player Doug Adams (baseball) (born 1943), MLB player Doug Adams (music journalist), American music journalist and author Doug Adams (television producer), American television producer Doug Adams (cyclist) (1941–2023), Australian cyclist

See also Doug Adam (1923–2001), Canadian ice hockey player