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

• Latitude: 52° 56' 48'' North   (decimal: 52.9467676)
• Longitude: 73° 18' 25'' West   (decimal: -73.3070772)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Boisseau
• GPS Coordinate Locator Map: Lac Boisseau Lat/Long