King Ferdinand

King Ferdinand may refer to:

Ferdinand I of Aragon (1380–1416)
Ferdinand II of Aragon = Ferdinand V of Castile and Leon (1452–1516), Ferdinand the Catholic, King of Aragon, Sicily, and Navarre, first king of united Spain
Ferdinand I of Leon = Ferdinand I of Castile (died 1036)
Fernando II of Leon, Prince of Leon, 1157–1188
Ferdinand III of Castile, the Saint (1198/9–1252)
Fernando IV of Castile and Leon = Ferdinand IV of Castile, the Summoned 1285–1312
Ferdinand IV of Hungary
Ferdinand I of Naples 1423–1494
Ferdinand II of Naples 1495–1496
Ferdinand I of the Two Sicilies = Ferdinand IV of Naples = Ferdinand III of Sicily 1751–1825
Ferdinand II of the Two Sicilies 1810–1856
Ferdinand VI of Spain (1713–1759)
Ferdinand VII of Spain (1784–1833)
Ferdinand I of Romania (1865–1927)
Ferdinand of Bulgaria (1861–1948)