| Rudersdorf | |
| Type: | Ortsteil |
| Municipality: | Buttstädt |
| Image Coa: | Wappen Rudersdorf (Thüringen).jpg |
| Coordinates: | 51.1°N 38°W |
| State: | Thüringen |
| District: | Sömmerda |
| Elevation: | 200 |
| Area: | 7.76 |
| Population: | 328 |
| Stand: | 2017-12-31 |
| Postal Code: | 99628 |
| Area Code: | 036373 |
Rudersdorf is a village and a former municipality in the Sömmerda district of Thuringia, Germany. Since 1 January 2019, it is part of the municipality Buttstädt.