Montmorillon is a commune in central-western France, in the Vienne department of which it is a sub-prefecture, in Nouvelle-Aquitaine. Its inhabitants are called Montmorillonnaises and Montmorillonnais.
Country: France
Region: Nouvelle-Aquitaine
Area: 57 km² (22 sq mi)
Elevation: 82–168 m (269–551 ft) · (avg. 105 m or 344 ft)