Le Grand-Ruisseau is a Unincorporated area located in Yamachiche; Maskinongé, Quebec.

• Latitude: 46° 20' 30'' North   (decimal: 46.3416946)
• Longitude: 72° 50' 40'' West   (decimal: -72.8445659)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Hameau
• Canadian Province/Territory: Quebec
• Location: Yamachiche; Maskinongé
• Atlas of Canada Locator Map: Le Grand-Ruisseau
• GPS Coordinate Locator Map: Le Grand-Ruisseau Lat/Long