Lac Fontaine is a Lake located in Trois-Rives; Mékinac, Quebec and has an elevation of 274 meters.

• Latitude: 46° 55' 59'' North   (decimal: 46.9330859)
• Longitude: 72° 47' 2'' West   (decimal: -72.7840059)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 274 meters
• Location: Trois-Rives; Mékinac
• Atlas of Canada Locator Map: Lac Fontaine
• GPS Coordinate Locator Map: Lac Fontaine Lat/Long