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

• Latitude: 46° 47' 40'' North   (decimal: 46.7945027)
• Longitude: 77° 15' 54'' West   (decimal: -77.2650087)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Lac du Batardeau
• GPS Coordinate Locator Map: Lac du Batardeau Lat/Long