| Type: | Ortsteil |
| Municipality: | Buttstädt |
| Image Coa: | Wappen Olbersleben.png |
| Coordinates: | 51.1478°N 11.3383°W |
| State: | Thüringen |
| District: | Sömmerda |
| Elevation: | 157 |
| Area: | 13.15 |
| Population: | 711 |
| Stand: | 2017-12-31 |
| Postal Code: | 99628 |
| Area Code: | 036372 |
| Licence: | SÖM |
Olbersleben 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.
It was first mentioned as Albrechsleybyn or Albrechtisleiben in 1264.The church called St. Wigbert was built up in 1500.