Juan Castillo
Juan Castillo is the name of:
- Juan del Castillo (painter) ( 1584-1640 ), Spanish painter
- Juan del Castillo ( Father ) ( 1595-1628 ), Spanish Jesuit priest, martyr and saint
- Juan del Castillo ( pharmacist), Spanish pharmacist
- Juan Carlos Castillo (born 1964 ), Colombian cyclist
- Juan Guillermo Castillo (born 1978 ), Uruguayan football player
- Disambiguation