| Castle of Serravalle | |
|---|---|
Castello di Serravalle | |
| Bosa | |
 Castle in Bosa | |
  Castle of Serravalle | |
| Coordinates | 40°17′51″N 8°30′17″E / 40.297451°N 8.50473°E |
| Type | Castle |
| Site history | |
| Built | 13 century |
The Castle of Serravalle (Italian: Castello di Serravalle) is a medieval castle in Bosa, province of Oristano, Sardinia, Italy.