| Type: | Ortsteil |
| Town: | Bad Langensalza |
| Coordinates: | 51.1333°N 55°W |
| State: | Thüringen |
| District: | Unstrut-Hainich-Kreis |
| Elevation: | 220 |
| Area: | 5.69 |
| Population: | 218 |
| Stand: | 2017-12-31 |
| Postal Code: | 99955 |
| Area Code: | 036041 |
Klettstedt is a village and a former municipality in the Unstrut-Hainich-Kreis district of Thuringia, Germany. Since 1 January 2019, it is part of the town Bad Langensalza.