Lac d'en Bas is a Lake located in Rivière-aux-Outardes; Manicouagan, Quebec.

• Latitude: 49° 20' 59'' North   (decimal: 49.3497725)
• Longitude: 68° 58' 10'' West   (decimal: -68.9695013)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac d'en Bas
• GPS Coordinate Locator Map: Lac d'en Bas Lat/Long