Ruisseau Mongeau is a River located in East Hereford; Coaticook, Quebec.

• Latitude: 45° 4' 24'' North   (decimal: 45.0733333)
• Longitude: 71° 29' 44'' West   (decimal: -71.4955555)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Location: East Hereford; Coaticook
• Atlas of Canada Locator Map: Ruisseau Mongeau
• GPS Coordinate Locator Map: Ruisseau Mongeau Lat/Long