Lac Jean is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec and has an elevation of 303 meters.

• Latitude: 48° 56' 28'' North   (decimal: 48.9411111)
• Longitude: 72° 55' 12'' West   (decimal: -72.92)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 303 meters
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac Jean
• GPS Coordinate Locator Map: Lac Jean Lat/Long