Barrage de la Rivière-Dufresne is a Hydraulic construction located in Notre-Dame-de-la-Merci; Matawinie, Quebec.

• Latitude: 46° 13' 29'' North   (decimal: 46.2247628)
• Longitude: 74° 3' 27'' West   (decimal: -74.0573777)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Notre-Dame-de-la-Merci; Matawinie
• Atlas of Canada Locator Map: Barrage de la Rivière-Dufresne
• GPS Coordinate Locator Map: Barrage de la Rivière-Dufresne Lat/Long