Duke of Cádiz
| Dukedom of Cádiz | |
|---|---|
| Creation date | 1484 |
| Creation | First |
| Created by | Ferdinand II of Aragon and Isabella I of Castile |
| Peerage | Peerage of Spain |
| First holder | Rodrigo Ponce de León |
| Last holder | Don Alfonso de Borbón y de Dampierre |
| Heir apparent | Reverted to the Crown |
| Status | Extinct |
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Duke of Cádiz, named after the city Cádiz in Andalusia, is a substantive title that has been created four times since 1484 for members of the Spanish royal family. It does not include any land tenure and does not produce any income for the holder.