List of Famous people named John

Pope John VIII was the bishop of Rome and ruler of the Papal States from 14 December 872 to his death. He is often considered one of the ablest popes of the 9th century.

John Cairncross was a British civil servant who became an intelligence officer and spy during the Second World War. As a Soviet double agent, he passed to the Soviet Union the raw Tunny decryptions that influenced the Battle of Kursk. He was alleged to be the fifth member of the Cambridge Five. He is also notable as a translator, literary scholar and writer of non-fiction.

John William Ashe was an Antiguan diplomat and politician. He was the President of the United Nations General Assembly at its 68th session, which ran September 2013 to September 2014. He was also President of the UNICEF Executive Board in 2012. He served as Permanent Representative to the United Nations in New York of Antigua and Barbuda between 1995 and 2004.

John Broadus Watson was an American psychologist who popularized the scientific theory of behaviorism, establishing it as a psychological school. Watson advanced this change in the psychological discipline through his 1913 address at Columbia University, titled Psychology as the Behaviorist Views It. Through his behaviorist approach, Watson conducted research on animal behavior, child rearing, and advertising, as well as conducting the controversial "Little Albert" experiment and the Kerplunk experiment. He was also the editor of Psychological Review from 1910 to 1915. A Review of General Psychology survey, published in 2002, ranked Watson as the 17th most cited psychologist of the 20th century.

Henry John Neville Vane, 11th Baron Barnard, was a British peer, the son of Christopher Vane, 10th Baron Barnard.

John Robert Leonetti, ASC is an American cinematographer and film director. He is known for his collaborative work with director James Wan, with whom he has acted as cinematographer on five films. He is the younger brother of cinematographer Matthew F. Leonetti, who was the cinematographer for John's first feature-length film as director, Mortal Kombat: Annihilation.

John Friedmann was an Honorary Professor in the School of Community and Regional Planning at the University of British Columbia in Vancouver, Canada, and Professor Emeritus in the UCLA Luskin School of Public Affairs. He was the founding professor of the Program for Urban Planning in the Graduate School of Architecture and Planning at UCLA and served as its head for a total of 14 years between 1969 and 1996.

John Woo Yu-Sen SBS is a Hong Kong film director, producer and screenwriter. He is considered a major influence on the action genre, known for his highly chaotic action sequences, stylized imagery, Mexican standoffs, frequent use of slow motion and allusions to neo-noir, wuxia and Western cinema. He was also a pioneer of heroic bloodshed films and the gun fu genre in Hong Kong action cinema, before working in Hollywood films.

John George I of Anhalt-Dessau was a German prince of the House of Ascania. From 1586 to 1603 he ruled the unified principality of Anhalt jointly with his brothers. After the partition of the principality in 1603, he ruled the principality of Anhalt-Dessau from 1603 to 1618.

John Carl Buechler was an American special make-up effects artist, film director, producer, screenwriter, and actor. He was best known for his work on horror and science-fiction films, mostly as part of Charles Band's Empire Pictures, and directed films such as Troll, Friday the 13th Part VII: The New Blood, Cellar Dweller, Ghoulies III: Ghoulies Go to College, and Curse of the Forty-Niner. His work includes Ghoulies, From Beyond, Troll, TerrorVision, Dolls, Prison, A Nightmare on Elm Street 4: The Dream Master, Halloween 4: The Return of Michael Myers, and Hatchet.