Étang Eider is a Lake located in L'Île-d'Anticosti; Minganie, Quebec and has an elevation of 211 meters.

• Latitude: 49° 41' 14'' North   (decimal: 49.6872908)
• Longitude: 63° 17' 12'' West   (decimal: -63.2867998)
• Topography Feature Category: Lake
• Geographical Feature: Étang
• Canadian Province/Territory: Quebec
• Elevation: 211 meters
• Location: L'Île-d'Anticosti; Minganie
• Atlas of Canada Locator Map: Étang Eider
• GPS Coordinate Locator Map: Étang Eider Lat/Long