Castro
- Castor (disambiguation)
- Castra
- Castro (Brazilian footballer)
- Castro (Spanish footballer)
- Castro (clothing)
- Castro (musician)
- Castro (play)
- Castro (song)
- Castro (surname)
- Castro Barros (disambiguation)
- Castro Caldelas
- Castro City (disambiguation)
- Castro County, Texas
- Castro Cove
- Castro Creek
- Castro District, San Francisco
- Castro FC
- Castro Peak
- Castro Peak (California)
- Castro Street (disambiguation)
- Castro Theatre
- Castro Urdiales
- Castro Valley, California
- Castro brothers (disambiguation)
- Castro culture
- Castro station
- Castro, Apulia
- Castro, Chile
- Castro, Lazio
- Castro, Lombardy
- Castro, Paraná
- Castro, Ticino
- Castros (Spain)
- Castros in Portugal
- De Castro family
- Duke of Castro (disambiguation)
- Fidel Castro
- Gastro-
- House of Castro
- Kastro (disambiguation)
- Martín Castrogiovanni
- Oschiri
- Roman Catholic Diocese of Castro (disambiguation)
- Wars of Castro