| Type: | Stadtteil |
| Town: | Lützen |
| Image Coa: | kein |
| Coordinates: | 51.2131°N 12.0831°W |
| State: | Sachsen-Anhalt |
| District: | Burgenlandkreis |
| Elevation: | 115 |
| Area: | 5.06 |
| Population: | 384 |
| Stand: | 2006-12-31 |
| Postal Code: | 06686 |
| Area Code: | 03443 |
| Licence: | BLK |
Poserna is a village and a former municipality in the Burgenlandkreis district, in Saxony-Anhalt, Germany. Since 1 January 2010, it is part of the town Lützen.