| Type: | Stadtteil |
| Town: | Arnstein |
| Image Coa: | Wappen Sylda.png |
| Coordinates: | 51.6792°N 11.4256°W |
| State: | Sachsen-Anhalt |
| District: | Mansfeld-Südharz |
| Elevation: | 230 |
| Area: | 9.33 |
| Population: | 512 |
| Stand: | 2008-12-31 |
| Postal Code: | 06333 |
| Area Code: | 034742 |
| Licence: | MSH |
Sylda is a village and a former municipality in the Mansfeld-Südharz district, Saxony-Anhalt, Germany. Since 1 January 2010, it is part of the town Arnstein.[1]