Lac Twin Est is a Lake located in Rivière-Nipissis; Sept-Rivières, Quebec and has an elevation of 626 meters.

• Latitude: 51° 43' 14'' North   (decimal: 51.7206094)
• Longitude: 65° 33' 35'' West   (decimal: -65.5596250)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 626 meters
• Location: Rivière-Nipissis; Sept-Rivières
• Atlas of Canada Locator Map: Lac Twin Est
• GPS Coordinate Locator Map: Lac Twin Est Lat/Long