Lac Dubrain is a Lake located in Lac-Walker; Sept-Rivières, Quebec.

• Latitude: 50° 0' 54'' North   (decimal: 50.015)
• Longitude: 67° 31' 17'' West   (decimal: -67.5213889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Lac Dubrain
• GPS Coordinate Locator Map: Lac Dubrain Lat/Long