Lac des Deux Fortunat is a Lake located in Baie-James; Jamésie, Quebec.

• Latitude: 50° 33' 39'' North   (decimal: 50.5609022)
• Longitude: 74° 38' 19'' West   (decimal: -74.6385000)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac des Deux Fortunat
• GPS Coordinate Locator Map: Lac des Deux Fortunat Lat/Long