| Siebenbach | |
| Mouth Location: | Mühlenbach |
| Mouth Coordinates: | 50.7915°N 6.9389°W |
| Progression: | Mühlenbach→ Dickopsbach→ |
| Subdivision Type1: | Country |
| Subdivision Type2: | State |
| Length: | 3.1km (01.9miles) |
Siebenbach is a small river of North Rhine-Westphalia, Germany. It flows into the Mühlenbach near Bornheim-Sechtem.