| Type: | Ortsteil |
| Municipality: | Spantekow |
| Coordinates: | 53.7833°N 36°W |
| State: | Mecklenburg-Vorpommern |
| District: | Vorpommern-Greifswald |
| Elevation: | 14 |
| Area: | 13.79 |
| Population: | 168 |
| Stand: | 2010-12-31 |
| Postal Code: | 17391 |
| Area Code: | 039723 |
| Licence: | VG, formerly OVP |
| Website: | www.amt-anklam-land.de |
Neuendorf B is a village and a former municipality in the Vorpommern-Greifswald district, in Mecklenburg-Vorpommern, Germany. The municipality consisted of the villages of Janow and Neuendorf B. In south of Janow there are the ruins of Veste Landskron (also Lanzkron). Since 1 January 2012, it is part of the municipality Spantekow.