| Pfefferfließ | |
| Mouth Location: | Nieplitz |
| Mouth Coordinates: | 52.2183°N 13.0992°W |
| Progression: | Nieplitz→ |
| Subdivision Type1: | Country |
| Subdivision Name1: | Germany |
| Subdivision Type2: | State |
| Subdivision Name2: | Brandenburg |
Pfefferfließ is a river of Brandenburg, Germany. It flows into the Nieplitz near Körzin.