Lac Antoinette is a Lake located in Chibougamau; Jamésie, Quebec and has an elevation of 400 meters.

• Latitude: 49° 56' 0'' North   (decimal: 49.9334025)
• Longitude: 74° 25' 36'' West   (decimal: -74.4265293)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 400 meters
• Location: Chibougamau; Jamésie
• Atlas of Canada Locator Map: Lac Antoinette
• GPS Coordinate Locator Map: Lac Antoinette Lat/Long