Lac Montboissier is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 485 meters.

• Latitude: 54° 44' 19'' North   (decimal: 54.7386111)
• Longitude: 70° 53' 17'' West   (decimal: -70.8880556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 485 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Montboissier
• GPS Coordinate Locator Map: Lac Montboissier Lat/Long