Petit lac John is a Lake located in Doncaster; Les Laurentides, Quebec and has an elevation of 518 meters.

• Latitude: 46° 8' 18'' North   (decimal: 46.1383333)
• Longitude: 74° 3' 53'' West   (decimal: -74.0647222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 518 meters
• Location: Doncaster; Les Laurentides
• Atlas of Canada Locator Map: Petit lac John
• GPS Coordinate Locator Map: Petit lac John Lat/Long