Barrage Mitchinamecus is a Hydraulic construction located in Lac-Oscar; Antoine-Labelle, Quebec.

• Latitude: 47° 12' 50'' North   (decimal: 47.2139500)
• Longitude: 75° 10' 35'' West   (decimal: -75.1762854)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Lac-Oscar; Antoine-Labelle
• Atlas of Canada Locator Map: Barrage Mitchinamecus
• GPS Coordinate Locator Map: Barrage Mitchinamecus Lat/Long