John Munn may refer to: John Munn (Manitoba politician) (1882–1941), Manitoba veterinarian and politician John Munn (shipbuilder) (1788–1859), shipbuilder and politician in Lower Canada John Munn (Newfoundland politician) (1807–1879), Newfoundland businessman and politician John C. Munn - United States Marine Corps general officer John Shannon Munn (1880–1918), Newfoundland businessman and first-class cricketer