| Type: | Ortsteil |
| Municipality: | Südharz |
| Coordinates: | 51.5694°N 11.0756°W |
| State: | Sachsen-Anhalt |
| District: | Mansfeld-Südharz |
| Elevation: | 368 |
| Area: | 20.04 |
| Population: | 584 |
| Stand: | 2006-12-31 |
| Postal Code: | 06536 |
| Area Code: | 034658 |
| Licence: | MSH |
| Website: | www.rossla.de |
Hayn is a village and a former municipality in the Mansfeld-Südharz district, Saxony-Anhalt, Germany.
Since 1 January 2010, it is part of the municipality Südharz.[1]