Lac Busque is a Lake located in Lac-Blanc; Portneuf, Quebec and has an elevation of 682 meters.

• Latitude: 47° 16' 32'' North   (decimal: 47.2755556)
• Longitude: 71° 46' 11'' West   (decimal: -71.7697222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 682 meters
• Location: Lac-Blanc; Portneuf
• Atlas of Canada Locator Map: Lac Busque
• GPS Coordinate Locator Map: Lac Busque Lat/Long