List of Famous people named John

John Jacob Cornwell was a Democratic politician from Romney in Hampshire County, West Virginia. Cornwell served as the 15th Governor of the US state of West Virginia. Cornwell also served in the West Virginia Senate as a state senator (1899–1905).

Sir John Mordaunt was an English landowner, barrister, and parliamentarian of the Tudor period, Speaker of the House of Commons. The offices he held included Chancellor of the Duchy of Lancaster.

John Arthur Jarvis was an English competitive swimmer who represented Great Britain in three Olympic Games, and was a well-known amateur athlete of the late 19th century and early 20th century. He participated in Swimming at the 1900 Summer Olympics in Paris and won two gold medals in the 1000-metre and the 4000-metre freestyle events. He also won a gold medal in the water polo tournament.

John Mor MacDonald, fl. 1499, was third lord of Clan Donald.

John "Iron-Mad" Wilkinson was an English industrialist who pioneered the manufacture of cast iron and the use of cast-iron goods during the Industrial Revolution. He was the inventor of a precision boring machine that could bore cast iron cylinders, such as cannon barrels and piston cylinders used in the steam engines of James Watt. His boring machine has been called the first machine tool. He also developed a blowing device for blast furnaces that allowed higher temperatures, increasing their efficiency, and helped sponsor the first iron bridge in Coalbrookdale. He is notable for his method of cannon boring, his techniques at casting iron, and his work with the government of France to establish a cannon foundry.

John Moores Jr., CBE, DL, was a British businessman, farmer and philanthropist. He was the eldest son of businessman Sir John Moores CBE who founded the Littlewoods company. He became Executive Director and Deputy Chairman of the family firm in 1968. John Moores also served as 2nd Chancellor of Liverpool John Moores University from 1994, after previously serving as the university's First Pro-Chancellor and chairman of the board of Governors from 1992.