Barrage Beauséjour-Sud is a Hydraulic construction located in Lac-Jacques-Cartier; La Côte-de-Beaupré, Quebec.

• Latitude: 47° 34' 26'' North   (decimal: 47.5739128)
• Longitude: 71° 16' 45'' West   (decimal: -71.2792525)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Digue
• Canadian Province/Territory: Quebec
• Location: Lac-Jacques-Cartier; La Côte-de-Beaupré
• GPS Coordinate Locator Map: Barrage Beauséjour-Sud Lat/Long