Lac Dubeau is a Lake located in La Tuque; Le Haut-Saint-Maurice, Quebec and has an elevation of 507 meters.

• Latitude: 48° 12' 17'' North   (decimal: 48.2047222)
• Longitude: 74° 7' 34'' West   (decimal: -74.1261111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 507 meters
• Location: La Tuque; Le Haut-Saint-Maurice
• Atlas of Canada Locator Map: Lac Dubeau
• GPS Coordinate Locator Map: Lac Dubeau Lat/Long