Ferdinand III may refer to:
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Ferdinand III of Castile
Ferdinand III ( es, Fernando, link=no; 1199/120130 May 1252), called the Saint (''el Santo''), was King of Castile from 1217 and King of León from 1230 as well as King of Galicia from 1231. He was the son of Alfonso IX of León and Berenguela of ...
(died 1252), ''the Saint'' (1199–1252, king from 1217)
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Ferdinand III of Naples, ''the Catholic'' (1452–1516, king from 1504) (Ferdinand V of Castile and Ferdinand II of Aragon and of Sicily), husband of Isabella of Castile
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Ferdinand III, Holy Roman Emperor
Ferdinand III (Ferdinand Ernest; 13 July 1608, in Graz – 2 April 1657, in Vienna) was from 1621 Archduke of Austria, King of Hungary from 1625, King of Croatia and Bohemia from 1627 and Holy Roman Emperor from 1637 until his death in 1657.
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(1608–1657, emperor from 1637)
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Ferdinand III of Sicily
Ferdinand I (12 January 1751 – 4 January 1825) was the King of the Two Sicilies from 1816, after his restoration following victory in the Napoleonic Wars. Before that he had been, since 1759, Ferdinand IV of the Kingdom of Naples and Ferdinand I ...
(1751–1825, king 1759–1816), (= Ferdinand IV of Naples 1759–1799; 1799–1806; 1815–1816)
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Ferdinand III of Tuscany
Ferdinand is a Germanic name composed of the elements "protection", "peace" (PIE "to love, to make peace") or alternatively "journey, travel", Proto-Germanic , abstract noun from root "to fare, travel" (PIE , "to lead, pass over"), and "co ...
(1769–1824, grand-duke 1791–1799 and 1814–1824)
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Ferdinand III of Navarre (1784–1833), (Ferdinand VII of Castille)
{{human name disambiguation, name=Ferdinand 03
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