Lac Tantouin is a Lake located in Lac-Juillet; Caniapiscau, Quebec and has an elevation of 506 meters.

• Latitude: 54° 50' 40'' North   (decimal: 54.8444444)
• Longitude: 65° 46' 56'' West   (decimal: -65.7822222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 506 meters
• Location: Lac-Juillet; Caniapiscau
• Atlas of Canada Locator Map: Lac Tantouin
• GPS Coordinate Locator Map: Lac Tantouin Lat/Long