Le Grand Étang is a Lake located in Chute-des-Passes; Maria-Chapdelaine, Quebec.

• Latitude: 49° 3' 44'' North   (decimal: 49.0622222)
• Longitude: 71° 49' 50'' West   (decimal: -71.8305556)
• Topography Feature Category: Lake
• Geographical Feature: Étang
• Canadian Province/Territory: Quebec
• Location: Chute-des-Passes; Maria-Chapdelaine
• Atlas of Canada Locator Map: Le Grand Étang
• GPS Coordinate Locator Map: Le Grand Étang Lat/Long