Lac Beaver is a Lake located in Baie-Obaoca; Matawinie, Quebec.

• Latitude: 47° 40' 19'' North   (decimal: 47.6720110)
• Longitude: 74° 35' 26'' West   (decimal: -74.5904233)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-Obaoca; Matawinie
• GPS Coordinate Locator Map: Lac Beaver Lat/Long