Lac Mutt is a Lake located in Lac-Walker; Sept-Rivières, Quebec.

• Latitude: 49° 48' 56'' North   (decimal: 49.8156015)
• Longitude: 67° 25' 10'' West   (decimal: -67.4194018)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Lac Mutt
• GPS Coordinate Locator Map: Lac Mutt Lat/Long