Lac Neilson is a Lake located in Lac-Blanc; Portneuf, Quebec and has an elevation of 547 meters.

• Latitude: 47° 12' 47'' North   (decimal: 47.2130556)
• Longitude: 71° 47' 1'' West   (decimal: -71.7836111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 547 meters
• Location: Lac-Blanc; Portneuf
• Atlas of Canada Locator Map: Lac Neilson
• GPS Coordinate Locator Map: Lac Neilson Lat/Long