Lac Seigneurial is a Lake located in Longueuil; Longueuil, Quebec and has an elevation of 108 meters.

• Latitude: 45° 32' 49'' North   (decimal: 45.5469843)
• Longitude: 73° 19' 28'' West   (decimal: -73.3245787)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 108 meters
• Location: Longueuil; Longueuil
• Atlas of Canada Locator Map: Lac Seigneurial
• GPS Coordinate Locator Map: Lac Seigneurial Lat/Long