Admiralissimo
Admiralissimo is an informal title for a chief naval officer, and is a naval equivalent of generalissimo.
List of senior naval officers referred to as ''admiralissimo''
- Hayreddin Barbarossa – 15th/16th-century Turkish admiral
- Albrecht von Wallenstein – admiral of the Baltic Sea
- John Jellicoe, 1st Earl Jellicoe – British admiral of the fleet
- Lord Charles Beresford – British 19th/20th-century admiral
- Augustin Boué de Lapeyrère – Commander-in-Chief of France's Mediterranean forces
- George Dewey – American Admiral of the Navy
- Deodoro da Fonseca – Brazilian 19th-century admiral