Lac de Gauche is a Lake located in Rivière-aux-Outardes; Manicouagan, Quebec.

• Latitude: 49° 23' 34'' North   (decimal: 49.3928277)
• Longitude: 68° 27' 26'' West   (decimal: -68.4572594)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac de Gauche
• GPS Coordinate Locator Map: Lac de Gauche Lat/Long