Petit lac Antoine is a Lake located in Baie-Sainte-Catherine; Charlevoix-Est, Quebec and has an elevation of 194 meters.

• Latitude: 48° 5' 44'' North   (decimal: 48.0955764)
• Longitude: 69° 47' 13'' West   (decimal: -69.7870003)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 194 meters
• Location: Baie-Sainte-Catherine; Charlevoix-Est
• Atlas of Canada Locator Map: Petit lac Antoine
• GPS Coordinate Locator Map: Petit lac Antoine Lat/Long