Lac Santeuil is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 382 meters.

• Latitude: 49° 19' 24'' North   (decimal: 49.3233333)
• Longitude: 73° 41' 39'' West   (decimal: -73.6941667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 382 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Santeuil
• GPS Coordinate Locator Map: Lac Santeuil Lat/Long