John Baddeley

John Baddeley may refer to:


 * Jack Baddeley (1881–1953), born John Marcus Baddeley, Australian politician and member of the New South Wales Legislative Assembly
 * Sir John Baddeley, 1st Baronet (1842–1926), English baronet and 593rd Lord Mayor of London
 * John Baddeley, 2nd, 3rd and 4th Baronets, of the Baddeley baronets
 * John F. Baddeley (1854–1940), British traveller, scholar and journalist, best known by his works on Russia and the Caucasus region.