Lac John is a Lake located in Trois-Rives; Mékinac, Quebec and has an elevation of 295 meters.

• Latitude: 46° 59' 21'' North   (decimal: 46.9891971)
• Longitude: 72° 42' 7'' West   (decimal: -72.7020580)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 295 meters
• Location: Trois-Rives; Mékinac
• Atlas of Canada Locator Map: Lac John
• GPS Coordinate Locator Map: Lac John Lat/Long