Lac Méduse is a Lake located in Lac-Pythonga; La Vallée-de-la-Gatineau, Quebec and has an elevation of 422 meters.

• Latitude: 47° 13' 29'' North   (decimal: 47.2247222)
• Longitude: 76° 15' 23'' West   (decimal: -76.2563889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 422 meters
• Location: Lac-Pythonga; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac Méduse
• GPS Coordinate Locator Map: Lac Méduse Lat/Long