| Blankenburg | |
| Coordinates: | 51.2°N 55°W |
| Image Plan: | Blankenburg in UH.png |
| State: | Thüringen |
| District: | Unstrut-Hainich-Kreis |
| Verwaltungsgemeinschaft: | Bad Tennstedt |
| Elevation: | 272 |
| Area: | 7.14 |
| Postal Code: | 99955 |
| Area Code: | 036043 |
| Licence: | UH |
| Gemeindeschlüssel: | 16 0 64 007 |
| Mayor: | Jörn Sola[1] |
| Leader Term: | 2022 - 28 |
Blankenburg is a municipality in the Unstrut-Hainich-Kreis district of Thuringia, Germany.