Lac Tonnelle is a Lake located in Lac-Walker; Sept-Rivières, Quebec.

• Latitude: 50° 28' 50'' North   (decimal: 50.4805556)
• Longitude: 67° 37' 4'' West   (decimal: -67.6177778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Lac Tonnelle
• GPS Coordinate Locator Map: Lac Tonnelle Lat/Long