| Biber | |
| Mouth Location: | Möhne |
| Mouth Coordinates: | 51.4851°N 8.4481°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Germany |
| Subdivision Type2: | State |
| Subdivision Name2: | North Rhine-Westphalia |
Biber is a river of North Rhine-Westphalia, Germany. It is a left tributary of the Möhne, which it joins in Rüthen.