Lac Joannette is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec and has an elevation of 738 meters.

• Latitude: 48° 52' 47'' North   (decimal: 48.8797222)
• Longitude: 70° 49' 28'' West   (decimal: -70.8244444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 738 meters
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Joannette
• GPS Coordinate Locator Map: Lac Joannette Lat/Long