Lac Dontenwill is a Lake located in Lac-Nilgaut; Pontiac, Quebec and has an elevation of 340 meters.

• Latitude: 46° 24' 13'' North   (decimal: 46.4036702)
• Longitude: 77° 32' 59'' West   (decimal: -77.5497442)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 340 meters
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Lac Dontenwill
• GPS Coordinate Locator Map: Lac Dontenwill Lat/Long