John Allan
John, Johnnie or Johnny Allan may refer to:
Politics
- John Allan , Canadian politician, member for Hamilton West, 1914–1919
- John Allan , Premier of Victoria, 1924–1927
- John Beresford Allan, politician in Manitoba, Canada
- John Allan, colonial Victorian politician
Sports
- John Allan , Scottish golfer
- John Allan , footballer for Derby County and Notts County
- Jack Allan , Scottish amateur golfer
- John Allan , Australian rules footballer for Collingwood
- Jack Allan , Manchester United footballer
- John Allan , footballer for Everton, Leeds City and Coventry City, also known as Jack Allan
- John Allan, Scottish footballer for Hamilton Academical
- John Allan , Scottish footballer for Dunfermline Athletic, Aberdeen, Third Lanark and Bradford PA
- John Allan, Scottish rugby union player
- John Allan, Scottish and South African rugby union player
- John Allan , Brazilian mixed martial artist
Other
- John Allan , Scottish-born American antiquarian
- John Allan , former chairman of Tesco
- John Allan , Canadian admiral
- John Allan , participant in the American Revolutionary War in the Massachusetts Militia
- John Allan , New Zealand Presbyterian minister and professor of theology
- John Allan , British numismatist
- John Allan , 8th Chief of the Staff of the Salvation Army and U.S. Army colonel
- John Anthony Allan, British geographer
- John R. Allan, Scottish journalist, broadcaster, author, and farmer
- Johnnie Allan, American swamp pop musician