Aulnois (river)

Aulnois
Aunois
Location
Countries
Physical characteristics
Source 
  locationprovince of Luxembourg, Wallonia, Belgium
MouthChiers
  location
Carignan, Ardennes, France
  coordinates
49°38′04″N 5°08′39″E / 49.6345°N 5.1443°E / 49.6345; 5.1443
Length18 km (11 mi)
Discharge 
  average2.10 m3/s (74 cu ft/s)
Basin features
ProgressionChiersMeuseNorth Sea
Tributaries 
  leftMatton
  rightLa Goutelle

The Aulnois (French pronunciation: [onwa] ; also: Aunois) is a Franco-Belgian river which flows in the French Ardennes département and in the province of Luxembourg in the far south of Belgian Wallonia. It is about 18 km (11 mi) long, of which 7 km in France. It is a fairly fast-flowing right tributary of the Chiers.