John Barnard (disambiguation)
John Barnard is an English race car designer.
John Barnard may also refer to:
- John Barnard (music publisher), first to publish a collection of English cathedral music
- John Barnard (clergyman), Congregationalist minister from Massachusetts
- John Barnard (shipbuilder), English shipbuilder to the Royal Navy
- John Barnard (composer), English church music composer
- John G. Barnard, U.S. Army officer
- John Barnard (cricketer), English cricketer
- John Barnard (cyclist), British Olympic cyclist
- John Barnard (politician), British Whig MP
- John Barnard (biographer), English biographer of Peter Heylyn
- John Barnard (supporter of James II)