Westensee
| Westensee  | |
|---|---|
| Coordinates: 54°16′N 9°54′E / 54.267°N 9.900°E | |
| Country | Germany | 
| State | Schleswig-Holstein | 
| District | Rendsburg-Eckernförde | 
| Municipal assoc. | Achterwehr | 
| Government | |
| • Mayor | Adolf Dibbern | 
| Area | |
|  • Total | 40.47 km2 (15.63 sq mi) | 
| Elevation | 19 m (62 ft) | 
| Population  (2023-12-31) | |
|  • Total | 1,540 | 
| • Density | 38/km2 (99/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal codes | 24259 | 
| Dialling codes | 04305 | 
| Vehicle registration | RD | 
| Website | www.amtachterwehr.de | 
Westensee (German pronunciation: [ˈvɛstn̩ˌzeː] ⓘ) is a municipality in the district of Rendsburg-Eckernförde, in Schleswig-Holstein, Germany.
The location of Westensee is south of the municipality of Bredenbek or Felde, but north of Emkendorf or Langwedel, and west of Schierensee.