John Munn

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