Lac Bois Franc is a Lake located in Baie-de-la-Bouteille; Matawinie, Quebec.

• Latitude: 46° 47' 57'' North   (decimal: 46.7992032)
• Longitude: 73° 34' 19'' West   (decimal: -73.5720815)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-de-la-Bouteille; Matawinie
• GPS Coordinate Locator Map: Lac Bois Franc Lat/Long