Les Petites Roches is a Island located in Saint-Antoine-de-l'Isle-aux-Grues; Montmagny, Quebec and has an elevation of 2 meters.

• Latitude: 47° 5' 47'' North   (decimal: 47.0964110)
• Longitude: 70° 33' 12'' West   (decimal: -70.5534122)
• Topography Feature Category: Island
• Geographical Feature: Rochers
• Canadian Province/Territory: Quebec
• Elevation: 2 meters
• Location: Saint-Antoine-de-l'Isle-aux-Grues; Montmagny
• Atlas of Canada Locator Map: Les Petites Roches
• GPS Coordinate Locator Map: Les Petites Roches Lat/Long