Juan Castillo
Juan Castillo is the name of the following people:
- 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 (* 1964), Colombian racing cyclist
- Juan de Dios Castillo (1951-2014), Mexican soccer player and coach
- Juan Guillermo Castillo (* 1978), Uruguayan football player
- Juan Familia-Castillo (* 2000), Dutch football player
