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

• Latitude: 51° 20' 30'' North   (decimal: 51.3417382)
• Longitude: 74° 7' 32'' West   (decimal: -74.1254403)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• GPS Coordinate Locator Map: Lac Three Lat/Long