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

• Latitude: 46° 50' 55'' North   (decimal: 46.8486721)
• Longitude: 76° 15' 40'' West   (decimal: -76.2610632)
• 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 Sten
• GPS Coordinate Locator Map: Lac Sten Lat/Long