Cours d'eau Napper is a River located in Hemmingford; Les Jardins-de-Napierville, Quebec.

• Latitude: 45° 6' 27'' North   (decimal: 45.1075412)
• Longitude: 73° 35' 22'' West   (decimal: -73.5893117)
• Topography Feature Category: River
• Geographical Feature: Cours d'eau agricole
• Canadian Province/Territory: Quebec
• Location: Hemmingford; Les Jardins-de-Napierville
• Atlas of Canada Locator Map: Cours d'eau Napper
• GPS Coordinate Locator Map: Cours d'eau Napper Lat/Long