Lac Pruneau is a Lake located in Lac-Pikauba; Charlevoix, Quebec and has an elevation of 788 meters.

• Latitude: 47° 55' 45'' North   (decimal: 47.9291667)
• Longitude: 71° 16' 50'' West   (decimal: -71.2805556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 788 meters
• Location: Lac-Pikauba; Charlevoix
• Atlas of Canada Locator Map: Lac Pruneau
• GPS Coordinate Locator Map: Lac Pruneau Lat/Long