Lac Donquan is a Lake located in Petit-Mécatina; Minganie, Quebec and has an elevation of 296 meters.

• Latitude: 52° 0' 25'' North   (decimal: 52.0069444)
• Longitude: 60° 14' 00'' West   (decimal: -60.2333333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 296 meters
• Location: Petit-Mécatina; Minganie
• Atlas of Canada Locator Map: Lac Donquan
• GPS Coordinate Locator Map: Lac Donquan Lat/Long