Lac Mousseau is a Lake located in Chertsey; Matawinie, Quebec and has an elevation of 368 meters.

• Latitude: 46° 10' 51'' North   (decimal: 46.1808333)
• Longitude: 73° 48' 14'' West   (decimal: -73.8038888)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 368 meters
• Location: Chertsey; Matawinie
• Atlas of Canada Locator Map: Lac Mousseau
• GPS Coordinate Locator Map: Lac Mousseau Lat/Long