Barrage Joannès is a Hydraulic construction located in Rouyn-Noranda; Rouyn-Noranda, Quebec.

• Latitude: 48° 12' 44'' North   (decimal: 48.2123099)
• Longitude: 78° 39' 51'' West   (decimal: -78.6642397)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Rouyn-Noranda; Rouyn-Noranda
• Atlas of Canada Locator Map: Barrage Joannès
• GPS Coordinate Locator Map: Barrage Joannès Lat/Long