Kaltenbach is a river of

Baden-Württemberg Baden-Württemberg (; ), commonly shortened to BW or BaWü, is a German state () in Southwest Germany, east of the Rhine, which forms the southern part of Germany's western border with France. With more than 11.07 million inhabitants across a ...

Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwe ...

. It is a right tributary of the

Dürnach Dürnach is a river of Baden-Württemberg, Germany. At its confluence with the Rottum near Laupheim, the Westernach is formed. See also *List of rivers of Baden-Württemberg A list of rivers of Baden-Württemberg, Germany: A * Aal * Aalba ...

and belongs to the

Danube The Danube ( ; ) is a river that was once a long-standing frontier of the Roman Empire and today connects 10 European countries, running through their territories or being a border. Originating in Germany, the Danube flows southeast for , pa ...

river system. It is long and rises about east of Ringschnait. Most of the river flows through forest, and then flows into the Dürnach south-west of Wennedach.