Lac de la Mousse is a Lake located in Lac-Moselle; La Vallée-de-la-Gatineau, Quebec.

• Latitude: 47° 32' 10'' North   (decimal: 47.5361803)
• Longitude: 75° 33' 59'' West   (decimal: -75.5662929)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Moselle; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac de la Mousse
• GPS Coordinate Locator Map: Lac de la Mousse Lat/Long