Ruisseau des Castors is a River located in Saint-Cyprien; Rivière-du-Loup, Quebec.

• Latitude: 47° 51' 12'' North   (decimal: 47.8533570)
• Longitude: 68° 54' 2'' West   (decimal: -68.9005839)
• Topography Feature Category: River
• Geographical Feature: Cours d'eau agricole
• Canadian Province/Territory: Quebec
• Location: Saint-Cyprien; Rivière-du-Loup
• Atlas of Canada Locator Map: Ruisseau des Castors
• GPS Coordinate Locator Map: Ruisseau des Castors Lat/Long