Biberach an der Riß (Swabian: Bibra), often referred to as simply Biberach (German pronunciation: [ˈbiːbəʁax] (listen)), is a town in southern Germany. It is the capital of Biberach district, in the Upper Swabia region of the German state (Land) of Baden-Württemberg. It is called Biberach an der Riß after the small river Riß which flows through the city to distinguish it from the other towns of similar names.