Lac de la Sangsue is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec.

• Latitude: 48° 47' 56'' North   (decimal: 48.7988889)
• Longitude: 70° 27' 59'' West   (decimal: -70.4663889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac de la Sangsue
• GPS Coordinate Locator Map: Lac de la Sangsue Lat/Long