Grand lac des Foins is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec.

• Latitude: 48° 43' 42'' North   (decimal: 48.7283631)
• Longitude: 69° 57' 6'' West   (decimal: -69.9517269)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Grand lac des Foins
• GPS Coordinate Locator Map: Grand lac des Foins Lat/Long