Petit lac Fontaine is a Lake located in Trois-Rives; Mékinac, Quebec.

• Latitude: 46° 55' 29'' North   (decimal: 46.9247525)
• Longitude: 72° 46' 51'' West   (decimal: -72.7809504)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Trois-Rives; Mékinac
• Atlas of Canada Locator Map: Petit lac Fontaine
• GPS Coordinate Locator Map: Petit lac Fontaine Lat/Long