| Donaubach | |
| Source1 Location: | Source of the Danube |
| Source1 Coordinates: | 47.9518°N 8.5025°W |
| Mouth Coordinates: | 47.9509°N 8.5024°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Germany |
| Subdivision Type2: | State |
| Subdivision Name2: | Baden-Württemberg |
Donaubach is a short river in Donaueschingen, Baden-Württemberg, Germany. It flows from the source of the Danube to the Brigach. For much of modern history, it has been considered the source of the Danube river. [1]