| Chlein Seehorn | |
| Elevation M: | 3032 |
| Prominence M: | 172 |
| Prominence Ref: | [1] |
| Parent Peak: | Gross Seehorn |
| Map: | Switzerland |
| Location: | Graubünden, Switzerland |
| Range: | Silvretta Alps |
| Coordinates: | 46.8864°N 10.0236°W |
The Chlein Seehorn is a mountain of the Silvretta Alps, located east of Klosters in the canton of Graubünden. It lies west of the higher Gross Seehorn.