Lac Coeur de Boeuf is a Lake located in Lac-Walker; Sept-Rivières, Quebec.

• Latitude: 50° 8' 9'' North   (decimal: 50.1358333)
• Longitude: 67° 33' 25'' West   (decimal: -67.5569444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Lac Coeur de Boeuf
• GPS Coordinate Locator Map: Lac Coeur de Boeuf Lat/Long