Barrage Lemay is a Hydraulic construction located in Lac-Jacques-Cartier; La Côte-de-Beaupré, Quebec.

• Latitude: 47° 54' 52'' North   (decimal: 47.9144876)
• Longitude: 71° 24' 56'' West   (decimal: -71.4156569)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Lac-Jacques-Cartier; La Côte-de-Beaupré
• Atlas of Canada Locator Map: Barrage Lemay
• GPS Coordinate Locator Map: Barrage Lemay Lat/Long