Lac Lafontaine is a Lake located in Duhamel; Papineau, Quebec and has an elevation of 298 meters.

• Latitude: 46° 4' 27'' North   (decimal: 46.0741667)
• Longitude: 75° 10' 23'' West   (decimal: -75.1730556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 298 meters
• Location: Duhamel; Papineau
• Atlas of Canada Locator Map: Lac Lafontaine
• GPS Coordinate Locator Map: Lac Lafontaine Lat/Long