Lac Boissy is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 330 meters.

• Latitude: 50° 33' 36'' North   (decimal: 50.56)
• Longitude: 75° 29' 36'' West   (decimal: -75.4933333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 330 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Boissy
• GPS Coordinate Locator Map: Lac Boissy Lat/Long