Ferdinand of Castile
Ferdinand of Castile may refer to:
- Fernando Ansúrez I, count
- Fernán González of Castile, count
- Ferdinand I of León and Castile, king
- Ferdinand of Castile (died 1211), infante
- Ferdinand III of Castile, king
- Ferdinand of Castile (born 1238), infante
- Ferdinand de la Cerda, infante
- Ferdinand IV of Castile, king
- Ferdinand II of Aragon and V of Castile, king