Lac Rousseau is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 565 meters.

• Latitude: 48° 18' 4'' North   (decimal: 48.3011111)
• Longitude: 73° 9' 13'' West   (decimal: -73.1536111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 565 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Rousseau
• GPS Coordinate Locator Map: Lac Rousseau Lat/Long