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

• Latitude: 54° 54' 14'' North   (decimal: 54.9038889)
• Longitude: 71° 23' 26'' West   (decimal: -71.3905556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Subileau
• GPS Coordinate Locator Map: Lac Subileau Lat/Long