Lac John is a Lake located in Schefferville; Caniapiscau, Quebec and has an elevation of 510 meters.

• Latitude: 54° 47' 56'' North   (decimal: 54.7990015)
• Longitude: 66° 46' 15'' West   (decimal: -66.7709303)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 510 meters
• Location: Schefferville; Caniapiscau
• Atlas of Canada Locator Map: Lac John
• GPS Coordinate Locator Map: Lac John Lat/Long