Lac Dumain is a Lake located in Lac-De La Bidière; Antoine-Labelle, Quebec and has an elevation of 395 meters.

• Latitude: 47° 31' 16'' North   (decimal: 47.5211111)
• Longitude: 75° 12' 34'' West   (decimal: -75.2094444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 395 meters
• Location: Lac-De La Bidière; Antoine-Labelle
• Atlas of Canada Locator Map: Lac Dumain
• GPS Coordinate Locator Map: Lac Dumain Lat/Long