Petit lac à John is a Lake located in Baie-Sainte-Catherine; Charlevoix-Est, Quebec and has an elevation of 232 meters.

• Latitude: 48° 0' 30'' North   (decimal: 48.0083549)
• Longitude: 69° 58' 35'' West   (decimal: -69.9764500)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 232 meters
• Location: Baie-Sainte-Catherine; Charlevoix-Est
• Atlas of Canada Locator Map: Petit lac à John
• GPS Coordinate Locator Map: Petit lac à John Lat/Long