Lac Béarn is a Lake located in Saint-Dominique-du-Rosaire; Abitibi, Quebec.

• Latitude: 48° 43' 28'' North   (decimal: 48.7244000)
• Longitude: 78° 3' 10'' West   (decimal: -78.0528000)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Saint-Dominique-du-Rosaire; Abitibi
• GPS Coordinate Locator Map: Lac Béarn Lat/Long