| Coordinates: | 51.1333°N 44°W |
| Image Plan: | Unstrut-Hainich in UH.png |
| State: | Thüringen |
| District: | Unstrut-Hainich-Kreis |
| Elevation: | 225 |
| Area: | 117.09 |
| Postal Code: | 99991, 99947, 99986 |
| Area Code: | 036022, 036028 |
| Licence: | UH |
| Gemeindeschlüssel: | 16 0 64 076 |
| Divisions: | 7 |
Unstrut-Hainich is a municipality in the district Unstrut-Hainich-Kreis, in Thuringia, Germany. It was created with effect from 1 January 2019 by the merger of the former municipalities of Altengottern, Flarchheim, Großengottern, Heroldishausen, Mülverstedt and Weberstedt. On 1 January 2024, it absorbed the former municipality Schönstedt.[1] The name refers to the river Unstrut and the hill chain Hainich.