Altlandsberg
| Altlandsberg   | |
|---|---|
| Town hall | |
| Location of Altlandsberg   within Märkisch-Oderland   district | |
| Coordinates: 52°34′00″N 13°43′59″E / 52.56667°N 13.73306°E | |
| Country | Germany | 
| State | Brandenburg | 
| District | Märkisch-Oderland | 
| Subdivisions | 6 Ortsteile | 
| Government | |
| • Mayor (2023–31) | Michael Töpfer (Ind.) | 
| Area | |
|  • Total | 106.21 km2 (41.01 sq mi) | 
| Elevation | 57 m (187 ft) | 
| Population  (2023-12-31) | |
|  • Total | 9,640 | 
| • Density | 91/km2 (240/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal codes | 15345 | 
| Dialling codes | 033438 | 
| Vehicle registration | MOL | 
| Website | www.altlandsberg.de | 
Altlandsberg (German: [ˈaltlantsˌbɛʁk] ⓘ) is a historic town in the district of Märkisch-Oderland, in Brandenburg, Germany. It is situated about 22 km (14 mi) east of Berlin.