List of Famous people named John

John Henry Diehl is an American character actor. Noted for his work in avant-garde theater, Diehl has performed in more than 140 films and television shows, including Land of Plenty, Stripes, Nixon, Jurassic Park III and the TV series Miami Vice, The Shield and Point Pleasant.

John George Lambton, 1st Earl of Durham, GCB, PC, also known as "Radical Jack" and commonly referred to in Canadian history texts simply as Lord Durham, was a British Whig statesman, colonial administrator, Governor General and high commissioner of British North America. A leading reformer, Durham played a major role in the passage of the Reform Bill of 1832. He later served as ambassador to Russia. He was a founding member and chairman of the New Zealand Company that played a key role in the colonisation of New Zealand. George Woodcock says that he was, "Proud, wayward, immensely rich, with romantic good looks and an explosive temper." He was one of those "natural rebels who turn their rebellious energies to constructive purposes. Both at home and abroad he became a powerful exponent of the early nineteenth-century liberal spirit."

John Frederick II of Saxony, was Duke of Saxony (1554–1566).

John Stafford Smith was an English composer, church organist, and early musicologist. He was one of the first serious collectors of manuscripts of works by Johann Sebastian Bach.