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.