Retzau
| Retzau   | |
|---|---|
| Location of Retzau | |
| Coordinates: 51°44′N 12°19′E / 51.733°N 12.317°E | |
| Country | Germany | 
| State | Saxony-Anhalt | 
| District | Anhalt-Bitterfeld | 
| Town | Raguhn-Jeßnitz | 
| Area | |
|  • Total | 4.59 km2 (1.77 sq mi) | 
| Elevation | 80 m (260 ft) | 
| Population  (2006-12-31) | |
|  • Total | 389 | 
| • Density | 85/km2 (220/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal codes | 06779 | 
| Dialling codes | 034906 | 
Retzau is a village and a former municipality in the district of Anhalt-Bitterfeld, in Saxony-Anhalt, Germany. Since 1 January 2010, it is part of the town Raguhn-Jeßnitz.