Lac Beauséjour is a Lake located in Belle-Rivière; Lac-Saint-Jean-Est, Quebec and has an elevation of 422 meters.

• Latitude: 48° 15' North   (decimal: 48.2499999)
• Longitude: 71° 42' West   (decimal: -71.6999999)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 422 meters
• Location: Belle-Rivière; Lac-Saint-Jean-Est
• Atlas of Canada Locator Map: Lac Beauséjour
• GPS Coordinate Locator Map: Lac Beauséjour Lat/Long