John Murdoch
John Murdoch may refer to:
- John Murdoch (teacher), friend and tutor to Robert Burns
- John Smith Murdoch, chief architect of the Commonwealth of Australia
- John Murdoch (athlete), Canadian Olympic athlete
- John Murdoch (bishop), Roman Catholic Vicar Apostolic for Western Scotland
- John Murdoch (editor), Scottish newspaper editor and land reformer
- John Murdoch (footballer), Scottish international footballer
- John Murdoch (politician), Australian politician for the Electoral division of Pembroke
- John Murdoch (literary evangelist), Christian missionary in Ceylon and India
- John E. Murdoch, American academic in the field of historical science
- John Murdoch (artist), American artist of realism, classical atelier
- John Murdoch of Rosebank, Scottish tobacco lord and three times Lord Provost of Glasgow
- The main character in the 1998 sci-fi film ''Dark City''