Cours d'eau Painchaud is a River located in Saint-Antoine-de-l'Isle-aux-Grues; Montmagny, Quebec.

• Latitude: 47° 3' 45'' North   (decimal: 47.0625222)
• Longitude: 70° 31' 40'' West   (decimal: -70.5278552)
• Topography Feature Category: River
• Geographical Feature: Cours d'eau agricole
• Canadian Province/Territory: Quebec
• Location: Saint-Antoine-de-l'Isle-aux-Grues; Montmagny
• Atlas of Canada Locator Map: Cours d'eau Painchaud
• GPS Coordinate Locator Map: Cours d'eau Painchaud Lat/Long