Lac à l'Équerre is a Lake located in Notre-Dame-de-Montauban; Mékinac, Quebec and has an elevation of 241 meters.

• Latitude: 46° 54' 25'' North   (decimal: 46.9069727)
• Longitude: 72° 12' 54'' West   (decimal: -72.2150997)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 241 meters
• Location: Notre-Dame-de-Montauban; Mékinac
• Atlas of Canada Locator Map: Lac à l'Équerre
• GPS Coordinate Locator Map: Lac à l'Équerre Lat/Long