Alexander or Alex Douglas may refer to:

Alexander Douglas (bishop-designate) (), Scottish noble and cleric, bishop-elect of Moray Alexander Douglas (bishop) (died 1623), Roman Catholic Bishop of Moray, Scotland Sir Alexander Douglas (Orkney and Shetland) (died 1718), Member of Parliament for Orkney and Shetland, 1708–1713 Alexander Douglas-Hamilton, Marquess of Douglas and Clydesdale (born 1978), Scottish aristocrat Alexander Edgar Douglas (1916–1981), Canadian physicist Alexander Stuart Douglas (1921–1998), physician and haematologist Alex Douglas (footballer, born 1893), Scottish football centre-half Alex Douglas (politician) (born 1958), Queensland Member of Parliament for Gaven A.S. Douglas (Alexander Shafto Douglas, born 1921), British professor of computer science Alex Douglas (footballer, born 2001), Swedish football centre-back for Lech Poznań Alex Douglas, a character in the 1984 American film The Ambassador

See also Sandy Douglass (1904–1992), racer, designer, and builder of sailing dinghies Alec Douglas-Home (1903–1995), Prime Minister of the United Kingdom Alec Douglas (1939–2014), South African cricketer

Alexander Douglas-Hamilton (disambiguation)