Langenhagen
| Langenhagen  | |
|---|---|
| Town hall in 1989 | |
| Location of Langenhagen  within Hanover   district | |
| Coordinates: 52°26′22″N 9°44′24″E / 52.43944°N 9.74000°E | |
| Country | Germany | 
| State | Lower Saxony | 
| District | Hanover | 
| Subdivisions | 6 districts | 
| Government | |
| • Mayor (2021–26) | Mirko Heuer (CDU) | 
| Area | |
|  • Total | 71.97 km2 (27.79 sq mi) | 
| Elevation | 51 m (167 ft) | 
| Population  (2023-12-31) | |
|  • Total | 54,429 | 
| • Density | 760/km2 (2,000/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal codes | 30851, 30853 30855, 30839 | 
| Dialling codes | 0511 | 
| Vehicle registration | H | 
| Website | http://www.langenhagen.de | 
Langenhagen (German pronunciation: [laŋənˈhaːɡn̩] ⓘ; Eastphalian: Langenhogen) is a town in the Hanover district of Lower Saxony (Niedersachsen), Germany.