Ferdinand of Castile

Ferdinand of Castile may refer to:


 * Fernando Ansúrez I (died 929), count
 * Fernán González of Castile (died 970), count
 * Ferdinand I of León and Castile (died 1056), king
 * Ferdinand of Castile (died 1211), infante
 * Ferdinand III of Castile (died 1252), king
 * Ferdinand of Castile (born 1238), infante
 * Ferdinand de la Cerda (died 1275), infante
 * Ferdinand IV of Castile (died 1312), king
 * Ferdinand II of Aragon and V of Castile (died 1516), king