John Maddox (disambiguation)
# John Maddox (disambiguation)

John Maddox may refer to:

* John Maddox (1925–2009), British scientist
* John Maddox (cricketer) (born 1930), Australian former cricketer
* John Maddox (politician), American politician
* Johnny Maddox (1927–2018), American ragtime pianist
* John Medex Maddox (1789–1861), British playwright and theatre manager
* John W. Maddox (1848–1922), U.S. Representative from Georgia
