Le Grand Bras is a River located in Saint-Bruno-de-Kamouraska; Kamouraska, Quebec.

• Latitude: 47° 28' 47'' North   (decimal: 47.4797438)
• Longitude: 69° 47' 45'' West   (decimal: -69.7958882)
• Topography Feature Category: River
• Geographical Feature: Rivière
• Canadian Province/Territory: Quebec
• Location: Saint-Bruno-de-Kamouraska; Kamouraska
• GPS Coordinate Locator Map: Le Grand Bras Lat/Long