Ruisseau des Douze is a River located in Sainte-Julie; Lajemmerais, Quebec and has an elevation of 44 meters.

• Latitude: 45° 37' 40'' North   (decimal: 45.6278173)
• Longitude: 73° 19' 12'' West   (decimal: -73.3201340)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Elevation: 44 meters
• Location: Sainte-Julie; Lajemmerais
• Atlas of Canada Locator Map: Ruisseau des Douze
• GPS Coordinate Locator Map: Ruisseau des Douze Lat/Long