Lac Malfait is a Lake located in Petit-Saguenay; Le Fjord-du-Saguenay, Quebec.

• Latitude: 48° 9' 3'' North   (decimal: 48.1508586)
• Longitude: 70° 10' 5'' West   (decimal: -70.1681204)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Petit-Saguenay; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Malfait
• GPS Coordinate Locator Map: Lac Malfait Lat/Long