Lac Lefranc is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 389 meters.

• Latitude: 49° 18' 6'' North   (decimal: 49.3016667)
• Longitude: 75° 38' 46'' West   (decimal: -75.6461111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 389 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Lefranc
• GPS Coordinate Locator Map: Lac Lefranc Lat/Long