Grand lac Noir is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec.

• Latitude: 49° 7' 25'' North   (decimal: 49.1236508)
• Longitude: 70° 41' 33'' West   (decimal: -70.6925713)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Grand lac Noir
• GPS Coordinate Locator Map: Grand lac Noir Lat/Long