John Judd (disambiguation)

John Judd (born 1942) is an English engineer.

John Judd may also refer to:


 * John Judd (cricketer) (1810–1888), English cricketer
 * John W. Judd (1839–1919), Justice of the Supreme Court of the Utah Territory
 * John Wesley Judd (1840–1916), British geologist