Lac Stuart is a Lake located in Lac-Pythonga; La Vallée-de-la-Gatineau, Quebec and has an elevation of 418 meters.

• Latitude: 46° 49' 38'' North   (decimal: 46.8272222)
• Longitude: 76° 32' 59'' West   (decimal: -76.5497222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 418 meters
• Location: Lac-Pythonga; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac Stuart
• GPS Coordinate Locator Map: Lac Stuart Lat/Long