Barrage Schyan is a Hydraulic construction located in Lac-Nilgaut; Pontiac, Quebec.

• Latitude: 46° 16' 33'' North   (decimal: 46.2758920)
• Longitude: 77° 11' 6'' West   (decimal: -77.1850083)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Barrage Schyan
• GPS Coordinate Locator Map: Barrage Schyan Lat/Long