Barrage des Chutes-Coulonge is a Hydraulic construction located in Mansfield-et-Pontefract; Pontiac, Quebec.

• Latitude: 45° 52' 25'' North   (decimal: 45.8736111)
• Longitude: 76° 41' 8'' West   (decimal: -76.6855555)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Mansfield-et-Pontefract; Pontiac
• Atlas of Canada Locator Map: Barrage des Chutes-Coulonge
• GPS Coordinate Locator Map: Barrage des Chutes-Coulonge Lat/Long