Lac Lafontaine is a Lake located in Saint-Jérôme; La Rivière-du-Nord, Quebec and has an elevation of 98 meters.

• Latitude: 45° 45' 31'' North   (decimal: 45.7586111)
• Longitude: 74° 1' 37'' West   (decimal: -74.0269444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 98 meters
• Location: Saint-Jérôme; La Rivière-du-Nord
• Atlas of Canada Locator Map: Lac Lafontaine
• GPS Coordinate Locator Map: Lac Lafontaine Lat/Long