John Barker

John Barker may refer to:
*John Barker (scholar), an Old Etonian
*Sir John Barker, 1st Baronet, founder of Barkers department store in Kensington, London, and Liberal MP
*John Barker (footballer), an Australian rules football player with Hawthorn, Brisbane and Fitzroy
*John Barker who was a member of the Angry Brigade