Ruisseau Antostagan is a River located in Lac-Pythonga; La Vallée-de-la-Gatineau, Quebec and has an elevation of 422 meters.

• Latitude: 46° 59' 56'' North   (decimal: 46.9989536)
• Longitude: 76° 36' 49'' West   (decimal: -76.6135714)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Elevation: 422 meters
• Location: Lac-Pythonga; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Ruisseau Antostagan
• GPS Coordinate Locator Map: Ruisseau Antostagan Lat/Long