Lac Voisin is a Lake located in Lac-Lapeyrère; Portneuf, Quebec and has an elevation of 349 meters.

• Latitude: 47° 16' 8'' North   (decimal: 47.2688889)
• Longitude: 72° 24' 40'' West   (decimal: -72.4111111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 349 meters
• Location: Lac-Lapeyrère; Portneuf
• Atlas of Canada Locator Map: Lac Voisin
• GPS Coordinate Locator Map: Lac Voisin Lat/Long