| Rainerhorn | |
| Elevation M: | 3559 |
| Map: | Austria |
| Location: | Tyrol, Austria |
| Range: | Hohe Tauern |
| Coordinates: | 47.1019°N 12.3631°W |
| First Ascent: | 10 August 1859 by Franz Keil and Ignaz Wagl |
The Rainerhorn (pronounced as /de/) is a mountain in the Venediger Group. It is 3559m (11,677feet) high.