Rivière Authier is a River located in Lac-Chicobi; Abitibi, Quebec and has an elevation of 322 meters.

• Latitude: 48° 51' 8'' North   (decimal: 48.8523137)
• Longitude: 78° 34' 12'' West   (decimal: -78.5700655)
• Topography Feature Category: River
• Geographical Feature: Rivière
• Canadian Province/Territory: Quebec
• Elevation: 322 meters
• Location: Lac-Chicobi; Abitibi
• Atlas of Canada Locator Map: Rivière Authier
• GPS Coordinate Locator Map: Rivière Authier Lat/Long