| Coordinates: | 50.95°N 38°W |
| Image Plan: | Hammerstedt in AP.png |
| State: | Thuringia |
| District: | Weimarer Land |
| Verwaltungsgemeinschaft: | Mellingen |
| Elevation: | 278 |
| Area: | 3.94 |
| Postal Code: | 99441 |
| Area Code: | 036453 |
| Licence: | AP |
| Gemeindeschlüssel: | 16 0 71 027 |
| Mayor: | Holger Hartwig[1] |
| Leader Term: | 2024 - 30 |
Hammerstedt is a municipality in the Weimarer Land district of Thuringia, Germany.