John Vernon (disambiguation)
John Vernon was a Canadian actor.
John or Jackie Vernon may also refer to:
- John Vernon (of Clontarf), Quartermaster-General to Oliver Cromwell
- John Vernon (athlete), Australian high jumper
- John Vernon, aka Howard Vernon (Australian actor)
- Jackie Vernon (footballer), former Irish footballer
- Jackie Vernon (comedian), American stand-up comedian, actor and voice artist
- John Vernon (English cricketer), English cricketer and Royal Navy officer
- John Vernon (New Zealand cricketer), New Zealand cricketer