Lac Hyacinthe is a Lake located in Lac-Ministuk; Le Fjord-du-Saguenay, Quebec and has an elevation of 489 meters.

• Latitude: 48° 11' 41'' North   (decimal: 48.1947222)
• Longitude: 71° 21' 38'' West   (decimal: -71.3605555)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 489 meters
• Location: Lac-Ministuk; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Hyacinthe
• GPS Coordinate Locator Map: Lac Hyacinthe Lat/Long