Lac Beaudoin is a Lake located in Notre-Dame-de-Montauban; Mékinac, Quebec and has an elevation of 246 meters.

• Latitude: 46° 52' 47'' North   (decimal: 46.8797222)
• Longitude: 72° 13' 38'' West   (decimal: -72.2272221)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 246 meters
• Location: Notre-Dame-de-Montauban; Mékinac
• Atlas of Canada Locator Map: Lac Beaudoin
• GPS Coordinate Locator Map: Lac Beaudoin Lat/Long