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

• Latitude: 46° 30' 23'' North   (decimal: 46.5063889)
• Longitude: 77° 29' 59'' West   (decimal: -77.4997221)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Lac Fournier
• GPS Coordinate Locator Map: Lac Fournier Lat/Long