Lac Loiseau is a Lake located in Lac-Pikauba; Charlevoix, Quebec and has an elevation of 797 meters.

• Latitude: 47° 58' 33'' North   (decimal: 47.9758333)
• Longitude: 71° 20' 41'' West   (decimal: -71.3447222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 797 meters
• Location: Lac-Pikauba; Charlevoix
• Atlas of Canada Locator Map: Lac Loiseau
• GPS Coordinate Locator Map: Lac Loiseau Lat/Long