Lac Mal Fait is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec.

• Latitude: 49° 6' 32'' North   (decimal: 49.1088889)
• Longitude: 70° 36' 55'' West   (decimal: -70.6152778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Mont-Valin; Le Fjord-du-Saguenay
• GPS Coordinate Locator Map: Lac Mal Fait Lat/Long