La Source-de-la-Loutre is a Unincorporated area located in L'Île-d'Anticosti; Minganie, Quebec.

• Latitude: 49° 40' 26'' North   (decimal: 49.6738889)
• Longitude: 63° 42' 55'' West   (decimal: -63.7152778)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Lieu-dit
• Canadian Province/Territory: Quebec
• Location: L'Île-d'Anticosti; Minganie
• Atlas of Canada Locator Map: La Source-de-la-Loutre
• GPS Coordinate Locator Map: La Source-de-la-Loutre Lat/Long