Lac Boissonnault is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 258 meters.

• Latitude: 50° 5' 56'' North   (decimal: 50.0988888)
• Longitude: 78° 19' 22'' West   (decimal: -78.3227777)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 258 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Boissonnault
• GPS Coordinate Locator Map: Lac Boissonnault Lat/Long