| Nierbach | |
| Mouth Location: | Ruhr |
| Mouth Coordinates: | 51.3519°N 8.3381°W |
| Subdivision Type1: | Country |
| Subdivision Type2: | State |
| Length: | 10.1km (06.3miles) |
Nierbach (in its upper course also: Neismecke) is a river of North Rhine-Westphalia, Germany. It flows into the Ruhr in Wehrstapel.