| Rätschenhorn | |
| Other Name: | Rätschenflue |
| Elevation M: | 2703 |
| Prominence M: | 101 |
| Prominence Ref: | [1] |
| Parent Peak: | Madrisa |
| Map: | Switzerland |
| Location: | Graubünden, Switzerland |
| Range: | Rätikon |
| Coordinates: | 46.9367°N 9.8503°W |
The Rätschenhorn (also known as Rätschenflue) is a mountain in the Rätikon range of the Alps, overlooking St. Antönien in the canton of Graubünden. It is located west of the Madrisa.