| Type: | Ortsteil |
| Municipality: | Altmärkische Wische |
| Image Coa: | DE-ST 15-0-90-008 Wendemark COA.png |
| Coordinates: | 52.8667°N 66°W |
| State: | Sachsen-Anhalt |
| District: | Stendal |
| Elevation: | 23 |
| Area: | 19.18 |
| Population: | 234 |
| Stand: | 2006-12-31 |
| Postal Code: | 39615 |
| Area Code: | 039393 |
| Licence: | SDL |
| Website: | www.vgem-seehausen.de |
Wendemark is a village and former municipality in the district of Stendal, in Saxony-Anhalt, Germany. Since 1 January 2010, it is part of the municipality of Altmärkische Wische.