Ruisseau Dumais is a River located in Lorrainville; Témiscamingue, Quebec and has an elevation of 207 meters.

• Latitude: 47° 22' 13'' North   (decimal: 47.3703528)
• Longitude: 79° 22' 48'' West   (decimal: -79.3801080)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Elevation: 207 meters
• Location: Lorrainville; Témiscamingue
• Atlas of Canada Locator Map: Ruisseau Dumais
• GPS Coordinate Locator Map: Ruisseau Dumais Lat/Long