Le Grand Étang is a Lake located in Les Îles-de-la-Madeleine; Les Îles-de-la-Madeleine, Quebec.

• Latitude: 47° 35' 32'' North   (decimal: 47.5922897)
• Longitude: 61° 35' 44'' West   (decimal: -61.5956619)
• Topography Feature Category: Lake
• Geographical Feature: Étang
• Canadian Province/Territory: Quebec
• Location: Les Îles-de-la-Madeleine; Les Îles-de-la-Madeleine
• Atlas of Canada Locator Map: Le Grand Étang
• GPS Coordinate Locator Map: Le Grand Étang Lat/Long