Lac Janisse is a Lake located in La Tuque; Le Haut-Saint-Maurice, Quebec and has an elevation of 475 meters.

• Latitude: 47° 51' 4'' North   (decimal: 47.8511111)
• Longitude: 74° 55' 24'' West   (decimal: -74.9233333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 475 meters
• Location: La Tuque; Le Haut-Saint-Maurice
• Atlas of Canada Locator Map: Lac Janisse
• GPS Coordinate Locator Map: Lac Janisse Lat/Long