John MacDougall
John MacDougall may refer to:
- John MacDougall, Lord of Argyll, Scottish nobleman and commander
- John Gallda MacDougall, Scottish nobleman and chief of Clan MacDougall
- Sir John MacDougall (Royal Navy officer), British admiral
- Lorne MacDougall, Canadian Member of Parliament
- John MacDougall (Ontario politician), Canadian Progressive Conservative MP, 1982–1993
- John MacDougall (British politician), Scottish Labour Party MP from 2001 till 2008
- John R. MacDougall, better known as the "Captain Midnight" hijacker of the HBO signal in 1986