Lac Dufay is a Lake located in Rouyn-Noranda; Rouyn-Noranda, Quebec and has an elevation of 270 meters.

• Latitude: 48° 1' 42'' North   (decimal: 48.0283332)
• Longitude: 79° 27' 33'' West   (decimal: -79.4591666)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 270 meters
• Location: Rouyn-Noranda; Rouyn-Noranda
• Atlas of Canada Locator Map: Lac Dufay
• GPS Coordinate Locator Map: Lac Dufay Lat/Long