Lac du Gerseau is a Lake located in Lac-Pythonga; La Vallée-de-la-Gatineau, Quebec and has an elevation of 416 meters.

• Latitude: 47° 21' 49'' North   (decimal: 47.3636111)
• Longitude: 76° 19' 41'' West   (decimal: -76.3280556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 416 meters
• Location: Lac-Pythonga; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac du Gerseau
• GPS Coordinate Locator Map: Lac du Gerseau Lat/Long