Lac Fortin is a Lake located in Havre-Saint-Pierre; Minganie, Quebec.

• Latitude: 50° 31' 21'' North   (decimal: 50.5225)
• Longitude: 63° 38' 24'' West   (decimal: -63.64)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Havre-Saint-Pierre; Minganie
• Atlas of Canada Locator Map: Lac Fortin
• GPS Coordinate Locator Map: Lac Fortin Lat/Long