| Type: | Ortsteil |
| Town: | Arendsee |
| Coordinates: | 52.7967°N 11.3867°W |
| State: | Sachsen-Anhalt |
| District: | Altmarkkreis Salzwedel |
| Elevation: | 34 |
| Area: | 29.04 |
| Population: | 812 |
| Stand: | 2009-12-31 |
| Postal Code: | 29416 |
| Area Code: | 039034 |
| Licence: | SAW |
Fleetmark is a village and a former municipality in the district Altmarkkreis Salzwedel, in Saxony-Anhalt, Germany. Since 1 January 2011, it is part of the town Arendsee.