Rivière Vallant is a River located in Rivière-aux-Outardes; Manicouagan, Quebec and has an elevation of 316 meters.

• Latitude: 49° 42' 0'' North   (decimal: 49.7)
• Longitude: 68° 35' 8'' West   (decimal: -68.5855556)
• Topography Feature Category: River
• Geographical Feature: Rivière
• Canadian Province/Territory: Quebec
• Elevation: 316 meters
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Rivière Vallant
• GPS Coordinate Locator Map: Rivière Vallant Lat/Long