Lac Arthur is a Lake located in Franquelin; Manicouagan, Quebec and has an elevation of 97 meters.

• Latitude: 49° 19' 35'' North   (decimal: 49.3264352)
• Longitude: 67° 42' 9'' West   (decimal: -67.7025072)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 97 meters
• Location: Franquelin; Manicouagan
• Atlas of Canada Locator Map: Lac Arthur
• GPS Coordinate Locator Map: Lac Arthur Lat/Long