Lac McKnight is a Lake located in Wentworth; Argenteuil, Quebec and has an elevation of 295 meters.

• Latitude: 45° 45' 14'' North   (decimal: 45.7538888)
• Longitude: 74° 19' 39'' West   (decimal: -74.3274999)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 295 meters
• Location: Wentworth; Argenteuil
• Atlas of Canada Locator Map: Lac McKnight
• GPS Coordinate Locator Map: Lac McKnight Lat/Long