Lac Antoine is a Lake located in Saint-Eugène-de-Ladrière; Rimouski-Neigette, Quebec and has an elevation of 214 meters.

• Latitude: 48° 7' 5'' North   (decimal: 48.1180862)
• Longitude: 68° 41' 52'' West   (decimal: -68.6978036)
• Topography Feature Category: Lake
• Geographical Feature: Étang
• Canadian Province/Territory: Quebec
• Elevation: 214 meters
• Location: Saint-Eugène-de-Ladrière; Rimouski-Neigette
• Atlas of Canada Locator Map: Lac Antoine
• GPS Coordinate Locator Map: Lac Antoine Lat/Long