| Image Coa: | Wappen Dermbach.svg |
| Coordinates: | 50.7164°N 10.1197°W |
| Image Plan: | Dermbach in WAK.png |
| State: | Thüringen |
| District: | Wartburgkreis |
| Elevation: | 370 |
| Area: | 91.96 |
| Postal Code: | 36463–36466 |
| Area Code: | 036964 |
| Licence: | WAK |
| Gemeindeschlüssel: | 16 0 63 015 |
| Website: | www.dermbach.net |
| Mayor: | Thomas Hugk[1] |
| Leader Term: | 2022 - 28 |
| Party: | CDU |
Dermbach is a municipality in the Wartburgkreis district of Thuringia, Germany. The former municipalities Brunnhartshausen, Diedorf, Neidhartshausen, Stadtlengsfeld, Urnshausen and Zella/Rhön were merged into Dermbach in January 2019.