Barrage Boyer is a Hydraulic construction located in Saint-Louis-de-Gonzague; Beauharnois-Salaberry, Quebec.

• Latitude: 45° 13' 16'' North   (decimal: 45.2211111)
• Longitude: 73° 58' 36'' West   (decimal: -73.9766667)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Saint-Louis-de-Gonzague; Beauharnois-Salaberry
• Atlas of Canada Locator Map: Barrage Boyer
• GPS Coordinate Locator Map: Barrage Boyer Lat/Long