Barrage Casault is a Hydraulic construction located in Lac-Casault; La Matapédia, Quebec.

• Latitude: 48° 30' 30'' North   (decimal: 48.5083797)
• Longitude: 67° 11' 14'' West   (decimal: -67.1872065)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Lac-Casault; La Matapédia
• Atlas of Canada Locator Map: Barrage Casault
• GPS Coordinate Locator Map: Barrage Casault Lat/Long