Lac Cousin is a Lake located in Lac-Jacques-Cartier; La Côte-de-Beaupré, Quebec and has an elevation of 782 meters.

• Latitude: 47° 20' 22'' North   (decimal: 47.3394444)
• Longitude: 71° 19' 57'' West   (decimal: -71.3325)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 782 meters
• Location: Lac-Jacques-Cartier; La Côte-de-Beaupré
• Atlas of Canada Locator Map: Lac Cousin
• GPS Coordinate Locator Map: Lac Cousin Lat/Long