Cours d'eau Desharnais is a River located in Sainte-Marie-de-Blandford; Bécancour, Quebec.

• Latitude: 46° 21' 17'' North   (decimal: 46.3547222)
• Longitude: 72° 13' 15'' West   (decimal: -72.2208333)
• Topography Feature Category: River
• Geographical Feature: Cours d'eau agricole
• Canadian Province/Territory: Quebec
• Location: Sainte-Marie-de-Blandford; Bécancour
• Atlas of Canada Locator Map: Cours d'eau Desharnais
• GPS Coordinate Locator Map: Cours d'eau Desharnais Lat/Long