| Art | Ortsteil |
|---|---|
| Municipality | Remlingen-Semmenstedt |
| Coordinates | 52°06′N 10°42′E |
| State | Niedersachsen |
| District | Wolfenbüttel |
| Elevation | 106 |
| Area | 11.71 |
| Population | 676 |
| Stand | 2015-12-31 |
| Postal code | 38327 |
| Area code | 05336 |
| Licence | WF |
Semmenstedt (ˈzɛmənʃtɛt) is a village and a former municipality in the district of Wolfenbüttel, in Lower Saxony, Germany. Since 1 November 2016, it is part of the municipality Remlingen-Semmenstedt.