Lac Santein is a Lake located in Gros-Mécatina; Basse-Côte-Nord, Quebec and has an elevation of 76 meters.

• Latitude: 51° 5' 35'' North   (decimal: 51.0931177)
• Longitude: 59° 3' 53'' West   (decimal: -59.0646752)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 76 meters
• Location: Gros-Mécatina; Basse-Côte-Nord
• Atlas of Canada Locator Map: Lac Santein
• GPS Coordinate Locator Map: Lac Santein Lat/Long