| Schwarzenstein | |
| Elevation M: | 3368 |
| Listing: | Alpine mountains above 3000 m |
| Location: | Tyrol, Austria / South Tyrol, Italy |
| Range: | Zillertal Alps |
| Coordinates: | 47.0167°N 63°W |
| First Ascent: | 1852 by Lieutenant Langer; 1858 by Anton von Ruthner, J. Daum, L.v. Barth and Georg Samer |
The Schwarzenstein (it|Sasso Nero; de|Schwarzenstein) is a mountain in the Zillertal Alps on the border between Tyrol, Austria, and South Tyrol, Italy.