Lac Willoughby is a Lake located in Kazabazua; La Vallée-de-la-Gatineau, Quebec and has an elevation of 177 meters.

• Latitude: 45° 55' 52'' North   (decimal: 45.9311111)
• Longitude: 76° 2' 30'' West   (decimal: -76.0416667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 177 meters
• Location: Kazabazua; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac Willoughby
• GPS Coordinate Locator Map: Lac Willoughby Lat/Long