Étang des Castors is a Lake located in Rivière-aux-Outardes; Manicouagan, Quebec.

• Latitude: 49° 43' 47'' North   (decimal: 49.7297714)
• Longitude: 68° 3' 41'' West   (decimal: -68.0614121)
• Topography Feature Category: Lake
• Geographical Feature: Étang
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Étang des Castors
• GPS Coordinate Locator Map: Étang des Castors Lat/Long