List of Famous people named John

John Earl Hyten is a United States Air Force general who serves as the 11th Vice Chairman of the Joint Chiefs of Staff. He has served as Vice Chairman since November 21, 2019.

John David Hannah is a Scottish film and television actor. He came to prominence in Four Weddings and a Funeral (1994), for which he was nominated for the BAFTA Award for Best Actor in a Supporting Role as Matthew. His other film appearances include Sliding Doors (1998) and The Mummy trilogy (1999–2008). His television roles include: Dr Iain McCallum in McCallum (1995–1998); D.I. John Rebus in Rebus (2000–2001); Jack Roper in New Street Law (2006–2007); Jake Osbourne in Cold Blood (2007–2008), Quintus Lentulus Batiatus in Spartacus (2010–2011), Jack Cloth in A Touch of Cloth (2012–14), Jason's father (Aeson) in the BBC series Atlantis (2013–15), Dr Holden Radcliffe in Agents of S.H.I.E.L.D. (2016–2017), Colin in Overboard (2018), and Archie Wilson in the BBC series Trust Me.

John August O'Korn is an American football quarterback who is currently a free agent. After attending St. Thomas Aquinas High School in Fort Lauderdale, Florida, where he led his team to the 2012 FHSAA 7A state high school title, O'Korn chose to attend the University of Houston. He began as the starting quarterback for Houston during the 2013 season as a true freshman after teammate David Piland suffered career-ending injuries. After throwing 3,117 yards and 28 touchdowns as a freshman and honored with the American Athletic Conference Freshman Player of the Year, he lost his starting position after starting the first five games in the 2014 season. On February 5, 2015, he announced his plans to transfer to the University of Michigan, where he threw for 1146 yards and 4 touchdowns over two years.

John Snow was an English physician and a leader in the development of anaesthesia and medical hygiene. He is considered one of the founders of modern epidemiology, in part because of his work in tracing the source of a cholera outbreak in Soho, London, in 1854, which he curtailed by removing the handle of a water pump. Snow's findings inspired the adoption of anaesthesia as well as fundamental changes in the water and waste systems of London, which led to similar changes in other cities, and a significant improvement in general public health around the world.

John Richard Baldwin, better known by his stage name John Paul Jones, is an English musician and record producer who was the bassist and keyboardist for the rock band Led Zeppelin. Prior to forming the band with Jimmy Page in 1968, he was a session musician and arranger. After the death of drummer John Bonham in 1980, Led Zeppelin disbanded, and Jones developed a solo career. He has collaborated with musicians across a variety of genres, including Josh Homme and Dave Grohl with the supergroup Them Crooked Vultures.

John Blackwell Jr. was an American contemporary R&B, funk, jazz, fusion, and pop drummer, best known for his work with Prince. Later, he was a member of D'Angelo's backing band, The Vanguard.

Dom John V, known as the Magnanimous and the Portuguese Sun King, was a monarch of the House of Braganza who ruled as King of Portugal during the first half of the 18th century. John V's reign saw the rise of Portugal and its monarchy to new levels of prosperity, wealth, and prestige among European courts.

John Bumpass Calhoun was an American ethologist and behavioral researcher noted for his studies of population density and its effects on behavior. He claimed that the bleak effects of overpopulation on rodents were a grim model for the future of the human race. During his studies, Calhoun coined the term "behavioral sink" to describe aberrant behaviors in overcrowded population density situations and "beautiful ones" to describe passive individuals who withdrew from all social interaction. His work gained world recognition. He spoke at conferences around the world and his opinion was sought by groups as diverse as NASA and the District of Columbia's Panel on overcrowding in local jails. Calhoun's rat studies were used as a basis in the development of Edward T. Hall's 1966 proxemics theories.

John George Agar Jr. was an American film and television actor. He is best known for starring alongside John Wayne in the films Sands of Iwo Jima, Fort Apache, and She Wore a Yellow Ribbon. In his later career he was the star of B movies, such as Tarantula, The Mole People, The Brain from Planet Arous, Revenge of the Creature, Flesh and the Spur and Hand of Death. He was the first husband of Shirley Temple.

John George Pearson was an English novelist and an author of biographies, notably of Ian Fleming, the creator of James Bond, and of the Kray twins.