Lac Dufresne is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 411 meters.

• Latitude: 49° 35' 6'' North   (decimal: 49.585)
• Longitude: 74° 14' 35'' West   (decimal: -74.2430556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 411 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Dufresne
• GPS Coordinate Locator Map: Lac Dufresne Lat/Long