Lac à Junior is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec.

• Latitude: 50° 19' 4'' North   (decimal: 50.3178443)
• Longitude: 70° 22' 15'' West   (decimal: -70.3709469)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac à Junior
• GPS Coordinate Locator Map: Lac à Junior Lat/Long