| Kaltenbach | |
| Source1 Location: | near Ringschnait |
| Mouth Coordinates: | 48.1089°N 9.9022°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Germany |
| Subdivision Type2: | States |
| Subdivision Name2: | Baden-Württemberg |
| Length: | 5.4km (03.4miles) |
| Source1 Elevation: | 630m (2,070feet) |
Kaltenbach is a river of Baden-Württemberg, Germany. It is a right tributary of the Dürnach and belongs to the Danube river system. It is 5km (03miles) long and rises about 1km (01miles) east of Ringschnait. Most of the river flows through forest, and then flows into the Dürnach south-west of Wennedach.