John Byron (disambiguation)
John Byron was a Royal Navy vice-admiral.
John Byron may also refer to:
- Sir John Byron (died 1450), MP for Lincolnshire and Lancashire
- Sir John Byron (died 1567), MP for Nottinghamshire
- Sir John Byron (died 1600), son of the preceding
- Sir John Byron (died 1623), son of the preceding, great-great-grandfather of the admiral
- John Byron, 1st Baron Byron, English Royalist, son of the preceding
- John Byron (British Army officer), father of the poet Lord Byron, son of the admiral