Petit lac aux Cailloux is a Lake located in L'Île-d'Anticosti; Minganie, Quebec and has an elevation of 65 meters.

• Latitude: 49° 41' 55'' North   (decimal: 49.6986111)
• Longitude: 63° 51' 22'' West   (decimal: -63.8561111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 65 meters
• Location: L'Île-d'Anticosti; Minganie
• Atlas of Canada Locator Map: Petit lac aux Cailloux
• GPS Coordinate Locator Map: Petit lac aux Cailloux Lat/Long