John Creighton
John Creighton may refer to:
- John Oliver Creighton, American astronaut
- John W. Creighton Jr., American businessman
- John Creighton, 1st Earl Erne, Irish peer
- John Creighton , son of the preceding, MP for Lifford
- John Creighton, American naval officer involved in the Little Belt affair in 1811
- John Creighton, British archaeologist
- John Creighton , lawyer and judge in Nova Scotia
- John Creighton , merchant, politician and prison official in Ontario, Canada
- John Creighton , lawyer and politician in Nova Scotia, Canada
- John A. Creighton, businessman in Omaha, Nebraska
- John Creighton , New Zealand rugby union player
- John Creighton , president of the Royal College of Surgeons in Ireland
- John Creighton , Chancellor of Christ Church Cathedral and Dean of Ferns