John Childs
John Childs may refer to:
- Jack Childs, FBI spy within the U.S. Communist Party
 - John Childs (aviator), 18th century aviator
 - John Childs (cricketer) (born 1951), English cricketer
 - John Lewis Childs (1856–1921), horticultural businessman and politician who founded Floral Park, New York
 - John W. Childs, founder of J.W. Childs Associates
 - John Childs (murderer), British man convicted of six murders in 1979
 - John Filby Childs (1783–1853), English printer and political radical
 - John Childs (historian) (born 1949), professor of military history
 - John L. Childs (1899–1985), American educator and author
 - John Childs, victim of the 1995 kidnapping of Western tourists in Kashmir