Barrage de Beauharnois is a Hydraulic construction located in Beauharnois; Beauharnois-Salaberry, Quebec and has an elevation of 33 meters.

• Latitude: 45° 18' 51'' North   (decimal: 45.3141666)
• Longitude: 73° 54' 37'' West   (decimal: -73.9102777)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Elevation: 33 meters
• Location: Beauharnois; Beauharnois-Salaberry
• Atlas of Canada Locator Map: Barrage de Beauharnois
• GPS Coordinate Locator Map: Barrage de Beauharnois Lat/Long