Grand-Ruisseau is a Unincorporated area located in Port-Cartier; Sept-Rivières, Quebec.

• Latitude: 49° 44' 3'' North   (decimal: 49.7342128)
• Longitude: 67° 10' 24'' West   (decimal: -67.1733048)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Hameau
• Canadian Province/Territory: Quebec
• Location: Port-Cartier; Sept-Rivières
• Atlas of Canada Locator Map: Grand-Ruisseau
• GPS Coordinate Locator Map: Grand-Ruisseau Lat/Long