Lac Long is a Lake located in Lac-Ministuk; Le Fjord-du-Saguenay, Quebec and has an elevation of 290 meters.

• Latitude: 48° 19' 28'' North   (decimal: 48.3244444)
• Longitude: 71° 29' 51'' West   (decimal: -71.4975)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 290 meters
• Location: Lac-Ministuk; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Long
• GPS Coordinate Locator Map: Lac Long Lat/Long