Lac au Violon is a Lake located in Baie-de-la-Bouteille; Matawinie, Quebec and has an elevation of 429 meters.

• Latitude: 46° 33' 59'' North   (decimal: 46.5664220)
• Longitude: 73° 22' 16'' West   (decimal: -73.3712441)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 429 meters
• Location: Baie-de-la-Bouteille; Matawinie
• Atlas of Canada Locator Map: Lac au Violon
• GPS Coordinate Locator Map: Lac au Violon Lat/Long