Hallenberg
| Hallenberg  | |
|---|---|
| Town hall | |
| Location of Hallenberg  within Hochsauerlandkreis   district | |
| Coordinates: 51°06′42″N 08°37′23″E / 51.11167°N 8.62306°E | |
| Country | Germany | 
| State | North Rhine-Westphalia | 
| Admin. region | Arnsberg | 
| District | Hochsauerlandkreis | 
| Subdivisions | 4 | 
| Government | |
| • Mayor (2020–25) | Enrico Eppner (FDP) | 
| Area | |
|  • Total | 65.35 km2 (25.23 sq mi) | 
| Elevation | 420 m (1,380 ft) | 
| Population  (2023-12-31) | |
|  • Total | 4,356 | 
| • Density | 67/km2 (170/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal codes | 59969 | 
| Dialling codes | 02984 | 
| Vehicle registration | HSK | 
| Website | Official website | 
Hallenberg (German pronunciation: [ˈhalənˌbɛʁk] ⓘ) is a town in the Hochsauerland district, in North Rhine-Westphalia, Germany.