Rivière Mon Oncle is a River located in Franquelin; Manicouagan, Quebec and has an elevation of 138 meters.

• Latitude: 49° 22' 26'' North   (decimal: 49.3739352)
• Longitude: 67° 41' 13'' West   (decimal: -67.6869506)
• Topography Feature Category: River
• Geographical Feature: Rivière
• Canadian Province/Territory: Quebec
• Elevation: 138 meters
• Location: Franquelin; Manicouagan
• Atlas of Canada Locator Map: Rivière Mon Oncle
• GPS Coordinate Locator Map: Rivière Mon Oncle Lat/Long