Barrage Couillard is a Hydraulic construction located in Baie-Comeau; Manicouagan, Quebec.

• Latitude: 49° 16' 12'' North   (decimal: 49.2700466)
• Longitude: 68° 16' 0'' West   (decimal: -68.2666964)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Baie-Comeau; Manicouagan
• Atlas of Canada Locator Map: Barrage Couillard
• GPS Coordinate Locator Map: Barrage Couillard Lat/Long