John Horner
John Horner may refer to:
People
- John Francis Fortescue Horner, British barrister
- John M. Horner, founder of Union City, California
- John R. Horner, American paleontologist
- John S. Horner, American politician
- John Horner , British firefighter, trade unionist and politician
- John Horner , organist, choirmaster and music teacher in South Australia
- John Horner, American chief of police of Los Angeles in 1885
- John Horner , Oxford college head
- Jack Horner, Canadian rancher, politician and cabinet minister
Fictional characters
- John Horner, in "The Adventure of the Blue Carbuncle", a Sherlock Holmes story by Sir Arthur Conan Doyle