Lac des Fourmis is a Lake located in Lac-Pythonga; La Vallée-de-la-Gatineau, Quebec and has an elevation of 338 meters.

• Latitude: 47° 11' 11'' North   (decimal: 47.1863889)
• Longitude: 76° 13' 7'' West   (decimal: -76.2186111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 338 meters
• Location: Lac-Pythonga; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac des Fourmis
• GPS Coordinate Locator Map: Lac des Fourmis Lat/Long