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

• Latitude: 46° 52' 58'' North   (decimal: 46.8827777)
• Longitude: 72° 16' 24'' West   (decimal: -72.2733332)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Notre-Dame-de-Montauban; Mékinac
• Atlas of Canada Locator Map: Lac à Matte
• GPS Coordinate Locator Map: Lac à Matte Lat/Long