John Dolphin (disambiguation)

John Dolphin (1905–1973) was a British Army officer, engineer and inventor

John Dolphin may also refer to:


 * John Dolphin (cricketer) (1804–1889), English cricketer
 * John Dolphin (music producer) (1902–1958), American businessman and music producer
 * John Dolphin (Oxford University cricketer) (1837–1899), English cricketer