List of Famous people named John

John Smith was a British Labour politician who served as Leader of the Opposition and Leader of the Labour Party from July 1992 until his death from a heart attack in May 1994.

John Vincent Calipari is an American basketball coach. Since 2009, he has been the head coach of the University of Kentucky men's team, with whom he won the NCAA Championship in 2012. He has been named Naismith College Coach of the Year three times, and was inducted into the Basketball Hall of Fame in 2015.

John Setka is an Australian trade unionist. He is the Victorian state secretary of the Construction, Forestry, Maritime, Mining and Energy Union.

John Wesley Dean III is a former attorney who served as White House Counsel for United States President Richard Nixon from July 1970 until April 1973. Dean is known for his role in the cover-up of the Watergate scandal and his subsequent testimony to Congress as a witness. His guilty plea to a single felony in exchange for becoming a key witness for the prosecution ultimately resulted in a reduced sentence, which he served at Fort Holabird outside Baltimore, Maryland. After his plea, he was disbarred as an attorney. According to the FBI, Dean was the "master manipulator" of the Watergate affair.

John Allen Astin is an American actor who has appeared in numerous films and television series, as well as a television director and voice artist. He is best known for starring as Gomez Addams in The Addams Family (1964–1966), reprising the role in the television film Halloween with the New Addams Family (1977) and the animated series The Addams Family (1992–1993). Notable film projects include West Side Story (1961), That Touch of Mink (1962), Move Over, Darling (1963), Freaky Friday (1976), National Lampoon's European Vacation (1985), Teen Wolf Too (1987) and The Frighteners (1996). His second wife was actress Patty Duke and he is the adoptive father of Duke's son, actor Sean Astin.

John Alan Lasseter is an American film director, producer, screenwriter, animator, voice actor, and the head of Skydance Animation. He was formerly the chief creative officer of Pixar Animation Studios, Walt Disney Animation Studios, and Disneytoon Studios, as well as the Principal Creative Advisor for Walt Disney Imagineering.

John the Baptist was a Jewish itinerant preacher in the early 1st century AD. Other titles for John include John the Forerunner in Eastern Christianity, John the Immerser in some Baptist traditions, and the prophet John (Yaḥyā) in Islam. He is sometimes alternatively called John the Baptizer.

John McLoughlin is one of two Port Authority of New York and New Jersey police officers who survived after being trapped under the rubble of the World Trade Center during the September 11 attacks. His rescue and that of William Jimeno is the subject of the Oliver Stone film World Trade Center released in 2006, in which McLoughlin was portrayed by Nicolas Cage.

John Sidney "Slew" McCain was a U.S. Navy admiral and the patriarch of the McCain military family. He held several command assignments during the Pacific campaign of World War II. McCain was a pioneer of aircraft carrier operations. Serving in the Pacific Ocean theater of World War II, in 1942 he commanded all land-based air operations in support of the Guadalcanal campaign, and in 1944–45 he aggressively led the Fast Carrier Task Force. His operations off the Philippines and Okinawa and air strikes against Formosa and the Japanese home islands caused tremendous destruction of Japanese naval and air forces in the closing period of the war. He died four days after the formal Japanese surrender ceremony.

John Horton Conway was an English mathematician active in the theory of finite groups, knot theory, number theory, combinatorial game theory and coding theory. He also made contributions to many branches of recreational mathematics, most notably the invention of the cellular automaton called the Game of Life.