Lac Ruby is a Lake located in Rivière-Rouge; Antoine-Labelle, Quebec and has an elevation of 400 meters.

• Latitude: 46° 38' 21'' North   (decimal: 46.6391666)
• Longitude: 75° 0' 22'' West   (decimal: -75.0061110)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 400 meters
• Location: Rivière-Rouge; Antoine-Labelle
• Atlas of Canada Locator Map: Lac Ruby
• GPS Coordinate Locator Map: Lac Ruby Lat/Long