Lac Ruth is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 348 meters.

• Latitude: 50° 10' 7'' North   (decimal: 50.1686111)
• Longitude: 75° 29' 44'' West   (decimal: -75.4955556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 348 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Ruth
• GPS Coordinate Locator Map: Lac Ruth Lat/Long