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

• Latitude: 51° 6' 11'' North   (decimal: 51.1031100)
• Longitude: 69° 25' 6'' West   (decimal: -69.4183622)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac en Quatre
• GPS Coordinate Locator Map: Lac en Quatre Lat/Long