John Munn
John Munn may refer to:
- John Munn (Manitoba politician), Manitoba veterinarian and politician
- John Munn (shipbuilder), shipbuilder and politician in Lower Canada
- John Munn (Newfoundland politician), Newfoundland businessman and politician
- John C. Munn - United States Marine Corps general officer
- John [Shannon Munn], Newfoundland businessman and first-class cricketer