Lac Tonti is a Lake located in Linton; Portneuf, Quebec.

• Latitude: 47° 12' 3'' North   (decimal: 47.2008599)
• Longitude: 72° 0' 48'' West   (decimal: -72.0134255)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Linton; Portneuf
• GPS Coordinate Locator Map: Lac Tonti Lat/Long