Lac Fourmile is a Lake located in Lac-Nilgaut; Pontiac, Quebec.

• Latitude: 47° 8' 37'' North   (decimal: 47.1436111)
• Longitude: 77° 7' 26'' West   (decimal: -77.1238889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Nilgaut; Pontiac
• GPS Coordinate Locator Map: Lac Fourmile Lat/Long