Lac de la Fourche is a Lake located in Lac-Nilgaut; Pontiac, Quebec.

• Latitude: 46° 50' 2'' North   (decimal: 46.8338889)
• Longitude: 77° 37' 14'' West   (decimal: -77.6205556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Lac de la Fourche
• GPS Coordinate Locator Map: Lac de la Fourche Lat/Long