Lac Préjean is a Lake located in Rivière-à-Pierre; Portneuf, Quebec and has an elevation of 468 meters.

• Latitude: 47° 7' 5'' North   (decimal: 47.1180556)
• Longitude: 72° 12' 27'' West   (decimal: -72.2075)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 468 meters
• Location: Rivière-à-Pierre; Portneuf
• Atlas of Canada Locator Map: Lac Préjean
• GPS Coordinate Locator Map: Lac Préjean Lat/Long