| Image Coa: | Wappen Klettbach.jpg |
| Coordinates: | 50.9142°N 11.15°W |
| Image Plan: | Klettbach in AP.png |
| State: | Thuringia |
| District: | Weimarer Land |
| Verwaltungsgemeinschaft: | Kranichfeld |
| Elevation: | 385 |
| Area: | 15.23 |
| Postal Code: | 99102 |
| Area Code: | 036209 |
| Licence: | AP |
| Gemeindeschlüssel: | 16 0 71 043 |
| Website: | www.klettbach.de |
| Mayor: | Franziska Hildebrandt[1] |
| Leader Term: | 2019 - 25 |
Klettbach is a municipality in the Weimarer Land district of Thuringia, Germany.