Alexander McDougall (disambiguation)
Alexander McDougall was an American seaman, merchant and military leader during the Revolutionary War.
Alexander McDougall or MacDougall may also refer to:
- Alexander McDougall (ship), an 1898 "whaleback" ship
- Alexander McDougall (ship designer), Scottish-born American seaman and ship designer
- Alexander of Argyll, or Alexander MacDougall, Scottish magnate
- Alexander MacDougall (cricketer), English cricketer