John Baddeley
John Baddeley may refer to:
- Jack Baddeley, born John Marcus Baddeley, Australian politician and member of the New South Wales Legislative Assembly
- Sir John Baddeley, 1st Baronet, English baronet and 593rd Lord Mayor of London
- John Baddeley, 2nd, 3rd and 4th Baronets, of the Baddeley baronets
- John F. Baddeley, British traveller, scholar and journalist, best known by his works on Russia and the Caucasus region.
- John Baddeley, born Edward John Baddeley, British actor, voice actor and author.