John Gunn may refer to: John Gunn (Australian politician) (1884–1959), 29th Premier of South Australia John Gunn (Australian writer) (born 1925), Australian writer, sailor and aviation journalist John Gunn (cricketer) (1876–1963), English cricketer John Gunn (geologist) (1801–1890), English geologist John Gunn (Manitoba politician) (1826–1898), politician in Manitoba, Canada John Gunn (New South Wales politician) (1860–1910), Australian politician and pastoralist John Gunn (Scottish writer) (c. 1765–c. 1824), Scottish cellist, writer on music, and professor John Alexander Gunn (1896–1975), philosopher John Currie Gunn (1916–2002), Scottish scientist John Edward Gunn (1863–1924), Irish-born prelate of the Roman Catholic Church John Oliver Gunn Jr. (1939–2010), American race car driver John R. Gunn (1877–1956), American clergyman J. A. W. Gunn (born 1937), Canadian political philosopher J. B. Gunn (1928–2008), discovered the Gunn effect and invented the Gunn diode Salvatore Sincere (born 1966), wrestler who used the ring name Johnny Gunn See also John Gunne (1870–1935), Canadian politician John Gunne (English politician) (fl. 1397)