| Tällihorn | |
| Elevation M: | 3448 |
| Prominence M: | 53 |
| Prominence Ref: | [1] |
| Parent Peak: | Weissmies |
| Map: | Switzerland |
| Location: | Valais, Switzerland |
| Range: | Pennine Alps |
| Coordinates: | 46.1236°N 8.0378°W |
The Tällihorn is a mountain of the Swiss Pennine Alps, located east of the Weissmies in the canton of Valais. It lies in the Val Divedro, south of the main Alpine watershed.