| Losse | |
| Mouth Coordinates: | 51.322°N 9.537°W |
| Subdivision Type1: | Country |
| Subdivision Type2: | State |
| Length: | 29km (18miles) |
Losse is a river of Hesse, Germany. It is a right tributary of the Fulda, which it joins in Kassel. It flows through Hessisch Lichtenau and Kaufungen.