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

• Latitude: 51° 5' 5'' North   (decimal: 51.0847390)
• Longitude: 67° 30' 11'' West   (decimal: -67.5030523)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Lac à Monmon
• GPS Coordinate Locator Map: Lac à Monmon Lat/Long