Lac du Mort-Bois is a Lake located in Lac-Ernest; Antoine-Labelle, Quebec and has an elevation of 327 meters.

• Latitude: 46° 14' 28'' North   (decimal: 46.2411111)
• Longitude: 75° 2' 14'' West   (decimal: -75.0372222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 327 meters
• Location: Lac-Ernest; Antoine-Labelle
• Atlas of Canada Locator Map: Lac du Mort-Bois
• GPS Coordinate Locator Map: Lac du Mort-Bois Lat/Long