Dame à Roy is a Hydraulic construction located in Saint-Henri; Bellechasse, Quebec.

• Latitude: 46° 38' 5'' North   (decimal: 46.6346999)
• Longitude: 71° 2' 41'' West   (decimal: -71.0447000)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Saint-Henri; Bellechasse
• GPS Coordinate Locator Map: Dame à Roy Lat/Long