Lac Berthelette is a Lake located in Lac-Bazinet; Antoine-Labelle, Quebec.

• Latitude: 47° 40' 36'' North   (decimal: 47.6767369)
• Longitude: 75° 12' 55'' West   (decimal: -75.2151644)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Bazinet; Antoine-Labelle
• Atlas of Canada Locator Map: Lac Berthelette
• GPS Coordinate Locator Map: Lac Berthelette Lat/Long