Hellenthal
Hellenthal    | |
|---|---|
Location of Hellenthal   within Euskirchen   district  | |
| Coordinates: 50°29′N 06°26′E / 50.483°N 6.433°E | |
| Country | Germany | 
| State | North Rhine-Westphalia | 
| Admin. region | Köln | 
| District | Euskirchen | 
| Government | |
| • Mayor (2020–25) | Rudolf Westerburg | 
| Area | |
 • Total  | 138 km2 (53 sq mi) | 
| Elevation | 537 m (1,762 ft) | 
| Population  (2023-12-31)  | |
 • Total  | 7,784 | 
| • Density | 56/km2 (150/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal codes | 53940  | 
| Dialling codes | 02482, 02448 | 
| Vehicle registration | EU | 
| Website | www.hellenthal.de | 
Hellenthal is a municipality in the district of Euskirchen in the state of North Rhine-Westphalia, Germany. It is located in the Eifel hills, near the border with Belgium, approx. 30 km south-west of Euskirchen and 40 km south-east of Aachen.
The village of Reifferscheid, part of the municipality of Hellenthal, is dominated by the ruins of Reifferscheid Castle, the seat of a medieval principality, see Salm. Another village within the municipality, Blumenthal, features ironworks industry area.