Lac Beauchamp is a Lake located in Notre-Dame-de-Montauban; Mékinac, Quebec.

• Latitude: 46° 55' 24'' North   (decimal: 46.9233333)
• Longitude: 72° 15' 31'' West   (decimal: -72.2586110)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Notre-Dame-de-Montauban; Mékinac
• Atlas of Canada Locator Map: Lac Beauchamp
• GPS Coordinate Locator Map: Lac Beauchamp Lat/Long