Huitième Lac is a Lake located in Franquelin; Manicouagan, Quebec.

• Latitude: 49° 21' 45'' North   (decimal: 49.3625463)
• Longitude: 67° 44' 57'' West   (decimal: -67.7491754)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Franquelin; Manicouagan
• Atlas of Canada Locator Map: Huitième Lac
• GPS Coordinate Locator Map: Huitième Lac Lat/Long