Lac Ruth is a Lake located in Rivière-aux-Outardes; Manicouagan, Quebec and has an elevation of 455 meters.

• Latitude: 50° 45' 34'' North   (decimal: 50.7594614)
• Longitude: 68° 41' 7'' West   (decimal: -68.6853316)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 455 meters
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac Ruth
• GPS Coordinate Locator Map: Lac Ruth Lat/Long