Lac Antoine is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec and has an elevation of 395 meters.

• Latitude: 48° 57' 58'' North   (decimal: 48.9661111)
• Longitude: 71° 7' 10'' West   (decimal: -71.1194444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 395 meters
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Antoine
• GPS Coordinate Locator Map: Lac Antoine Lat/Long