| Type: | Ortsteil |
| Town: | Wallstawe |
| Coordinates: | 52.7767°N 11.0133°W |
| State: | Sachsen-Anhalt |
| District: | Altmarkkreis Salzwedel |
| Elevation: | 36 |
| Area: | 13.45 |
| Population: | 158 |
| Stand: | 2006-12-31 |
| Postal Code: | 29413 |
| Area Code: | 039033 |
| Licence: | SAW |
Gieseritz is a village and a former municipality in the district Altmarkkreis Salzwedel, in Saxony-Anhalt, Germany. Since 1 July 2009, it is part of the municipality Wallstawe.