Nauen
| Nauen   | |
|---|---|
| Town hall | |
| Location of Nauen   within Havelland   district | |
| Coordinates: 52°36′00″N 12°52′59″E / 52.60000°N 12.88306°E | |
| Country | Germany | 
| State | Brandenburg | 
| District | Havelland | 
| Government | |
| • Mayor (2017–25) | Manuel Meger | 
| Area | |
|  • Total | 266.78 km2 (103.00 sq mi) | 
| Elevation | 35 m (115 ft) | 
| Population  (2023-12-31) | |
|  • Total | 19,372 | 
| • Density | 73/km2 (190/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal codes | 14641 | 
| Dialling codes | 03321 | 
| Vehicle registration | HVL (alt NAU) | 
| Website | www.nauen.de | 
Nauen is a small town in the Havelland district, in Brandenburg, Germany. It is chiefly known for Nauen Transmitter Station, the world's oldest preserved radio transmitting installation.