Lac Beauchesne is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 350 meters.

• Latitude: 49° 43' 16'' North   (decimal: 49.7211111)
• Longitude: 75° 9' 32'' West   (decimal: -75.1588888)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 350 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Beauchesne
• GPS Coordinate Locator Map: Lac Beauchesne Lat/Long