Rivière du Buck is a River located in Lac-Walker; Sept-Rivières, Quebec.

• Latitude: 50° 54' 16'' North   (decimal: 50.9044444)
• Longitude: 67° 24' 26'' West   (decimal: -67.4072222)
• Topography Feature Category: River
• Geographical Feature: Rivière
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Rivière du Buck
• GPS Coordinate Locator Map: Rivière du Buck Lat/Long