Lac des Landes is a Lake located in Lac-Pythonga; La Vallée-de-la-Gatineau, Quebec.

• Latitude: 46° 35' 23'' North   (decimal: 46.5897222)
• Longitude: 76° 25' 4'' West   (decimal: -76.4177778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Pythonga; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac des Landes
• GPS Coordinate Locator Map: Lac des Landes Lat/Long