| Official Name: | Castrovirreyna |
| Pushpin Map: | Peru |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Huancavelica |
| Subdivision Type2: | Province |
| Subdivision Name2: | Castrovirreyna |
| Subdivision Type3: | District |
| Subdivision Name3: | Castrovirreyna |
| Leader Title: | Mayor |
| Settlement Type: | Town |
| Timezone: | PET |
| Utc Offset: | -5 |
| Coordinates: | -13.2828°N -75.3189°W |
Castrovirreyna is a town in central Peru, capital of Castrovirreyna Province in Huancavelica Region.