Royal Spanish Navy Officer Ranks
From The Dreadnought Project
Comparative Ranks
| British Rank | Spanish Rank |
| Admiral of the Fleet | Capitán-General de la Armada |
| Admiral | Almirante |
| Vice-Admiral | Vice Almirante |
| Rear-Admiral | Contra Almirante |
| Captain | Capitán de Navio |
| Commander | Capitán de Fregata |
| Lieutenant-Commander | Capitán de Corbeta |
| Lieutenant | Teniente de Navio |
| Sub-Lieutenant | Alferez de Navio |
