Lac Antoine is a Lake located in Saguenay; Saguenay, Quebec.

• Latitude: 48° 29' 47'' North   (decimal: 48.4963889)
• Longitude: 71° 14' 18'' West   (decimal: -71.2383333)
• Topography Feature Category: Lake
• Geographical Feature: Étang
• Canadian Province/Territory: Quebec
• Location: Saguenay; Saguenay
• Atlas of Canada Locator Map: Lac Antoine
• GPS Coordinate Locator Map: Lac Antoine Lat/Long