Ferdinand of Portugal may refer to:
Kings
Ferdinand I of Portugal (1345–1383) Ferdinand II of Portugal (1819–1885), King Consort to Mary II of Portugal
Infantes
Infante Fernando, Count of Flanders (1188–1233), son of Sancho I of Portugal Infante Fernando, Lord of Serpa (a. 1217–c. 1243), son of Afonso II of Portugal Infante Fernando of Portugal (1260) (1260–1262), son of Afonso III of Portugal Ferdinand of Portugal, Lord of Eça (c. 1378–?), son of Infante John, Duke of Valencia de Campos Fernando, the Saint Prince, Infante Fernando of Portugal, (1402–1443), son of John I of Portugal Ferdinand, Duke of Viseu (1433–1470), son of Edward of Portugal Infante Fernando, Duke of Guarda and Trancoso (1507–1534), son of Manuel I of Portugal Infante Fernando Maria Luís of Portugal (1846–1861), son of Maria II of Portugal and Ferdinand II of Portugal