Lac Marshall is a Lake located in Harrington; Argenteuil, Quebec and has an elevation of 301 meters.

• Latitude: 45° 51' 6'' North   (decimal: 45.8516667)
• Longitude: 74° 36' 34'' West   (decimal: -74.6094444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 301 meters
• Location: Harrington; Argenteuil
• Atlas of Canada Locator Map: Lac Marshall
• GPS Coordinate Locator Map: Lac Marshall Lat/Long