| Oberaarrothorn | |
| Elevation M: | 3477 |
| Prominence M: | 184 |
| Prominence Ref: | [1] |
| Parent Peak: | (Vorderes) Galmihorn |
| Map: | Switzerland |
| Location: | Valais/Bern, Switzerland |
| Range: | Bernese Alps |
| Coordinates: | 46.5204°N 8.1809°W |
The Oberaarrothorn is a mountain of the Bernese Alps, on the border between the Swiss cantons of Valais and Bern. It is south of the Oberaarjoch, between the Fiescher Glacier and the Oberaar Glacier.