Lac Mat is a Lake located in Saint-Léonard-de-Portneuf; Portneuf, Quebec and has an elevation of 420 meters.

• Latitude: 46° 57' 11'' North   (decimal: 46.9530555)
• Longitude: 71° 59' 43'' West   (decimal: -71.9952777)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 420 meters
• Location: Saint-Léonard-de-Portneuf; Portneuf
• Atlas of Canada Locator Map: Lac Mat
• GPS Coordinate Locator Map: Lac Mat Lat/Long