Lac Mark-Wilson is a Lake located in Wentworth; Argenteuil, Quebec and has an elevation of 317 meters.

• Latitude: 45° 47' 28'' North   (decimal: 45.7911111)
• Longitude: 74° 24' 43'' West   (decimal: -74.4119444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 317 meters
• Location: Wentworth; Argenteuil
• Atlas of Canada Locator Map: Lac Mark-Wilson
• GPS Coordinate Locator Map: Lac Mark-Wilson Lat/Long