Lac Dufresne is a Lake located in Rivière-Nipissis; Sept-Rivières, Quebec and has an elevation of 599 meters.

• Latitude: 51° 23' 41'' North   (decimal: 51.3947749)
• Longitude: 65° 45' 36'' West   (decimal: -65.7599176)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 599 meters
• Location: Rivière-Nipissis; Sept-Rivières
• Atlas of Canada Locator Map: Lac Dufresne
• GPS Coordinate Locator Map: Lac Dufresne Lat/Long