Lac Billy is a Lake located in La Doré; Le Domaine-du-Roy, Quebec and has an elevation of 256 meters.

• Latitude: 48° 47' 40'' North   (decimal: 48.7944444)
• Longitude: 72° 45' 31'' West   (decimal: -72.7586111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 256 meters
• Location: La Doré; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Billy
• GPS Coordinate Locator Map: Lac Billy Lat/Long