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

• Latitude: 46° 30' 15'' North   (decimal: 46.5042252)
• Longitude: 77° 19' 9'' West   (decimal: -77.3191794)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Nilgaut; Pontiac
• GPS Coordinate Locator Map: Lac de la Mouffette Lat/Long