Barrage Therrien is a Hydraulic construction located in Tourville; L'Islet, Quebec.

• Latitude: 47° 2' 17'' North   (decimal: 47.0380770)
• Longitude: 70° 6' 36'' West   (decimal: -70.1100680)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Tourville; L'Islet
• Atlas of Canada Locator Map: Barrage Therrien
• GPS Coordinate Locator Map: Barrage Therrien Lat/Long