| Donndorf | |
| Type: | Ortsteil |
| Town: | Roßleben-Wiehe |
| Image Coa: | Wappen Donndorf.png |
| Coordinates: | 51.293°N 11.371°W |
| State: | Thüringen |
| District: | Kyffhäuserkreis |
| Elevation: | 120 |
| Area: | 11.51 |
| Population: | 783 |
| Stand: | 2017-12-31 |
| Postal Code: | 06571 |
| Area Code: | 034672 |
| Licence: | KYF |
| Divisions: | 2 |
Donndorf is a village and a former municipality in the district Kyffhäuserkreis, in Thuringia, Germany. Since 1 January 2019, it is part of the town Roßleben-Wiehe.