| Abbabach | |
| Mouth Location: | Ruhr |
| Mouth Coordinates: | 51.4692°N 7.6819°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Germany |
| Subdivision Type2: | State |
| Subdivision Name2: | North Rhine-Westphalia |
| Length: | 17.1km (10.6miles) |
Abbabach is a river of North Rhine-Westphalia, Germany, tributary of the Ruhr.