Cours d'eau Mathieu-Larouche is a River located in Saint-Gédéon; Lac-Saint-Jean-Est, Quebec.

• Latitude: 48° 28' 49'' North   (decimal: 48.4802778)
• Longitude: 71° 46' 5'' West   (decimal: -71.7680556)
• Topography Feature Category: River
• Geographical Feature: Cours d'eau agricole
• Canadian Province/Territory: Quebec
• Location: Saint-Gédéon; Lac-Saint-Jean-Est
• Atlas of Canada Locator Map: Cours d'eau Mathieu-Larouche
• GPS Coordinate Locator Map: Cours d'eau Mathieu-Larouche Lat/Long