| Rösa | |
| Ortsteil of Muldestausee | |
|
Rösa
|
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| Coordinates | |
| Administration | |
| Country | Germany |
| State | Saxony-Anhalt |
| District | Anhalt-Bitterfeld |
| Municipality | Muldestausee |
| Basic statistics | |
| Area | 21.12 km2 (8.15 sq mi) |
| Elevation | 84 m (276 ft) |
| Population | 916 (31 December 2006) |
| - Density | 43 /km2 (112 /sq mi) |
| Other information | |
| Time zone | CET/CEST (UTC+1/+2) |
| Licence plate | ABI |
| Postal code | 06774 |
| Area code | 034208 |
Rösa 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 municipality Muldestausee.