Lac de la Tonne is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 459 meters.

• Latitude: 48° 57' 51'' North   (decimal: 48.9641667)
• Longitude: 74° 0' 38'' West   (decimal: -74.0105556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 459 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac de la Tonne
• GPS Coordinate Locator Map: Lac de la Tonne Lat/Long