Lac Saint-Joseph is a Lake located in Baie-Comeau; Manicouagan, Quebec.

• Latitude: 49° 18' 53'' North   (decimal: 49.3147695)
• Longitude: 68° 16' 53'' West   (decimal: -68.2814193)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-Comeau; Manicouagan
• GPS Coordinate Locator Map: Lac Saint-Joseph Lat/Long