Lac Eight is a Lake located in Baie-James; Jamésie, Quebec.

• Latitude: 50° 36' 54'' North   (decimal: 50.615)
• Longitude: 74° 47' 52'' West   (decimal: -74.7977778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• GPS Coordinate Locator Map: Lac Eight Lat/Long