| Destroyer Quintino Sella | |
| Destroyer Francesco Crispi | |
| Destroyer Legionnario | |
| Destroyer Granatiere | |
| Destroyer Grecale | |
| Destroyer Dardo | |
| Destroyer Strale | |
| Destroyer Arrow | |
| Mercant Ship Olterra | |
| Motor Sailer Constanza | |
| Steamship Mauro Croce | |
| Motoscafo d’Assalto | |
| Motoscafo Avio Trasportato | |
| Motoscafo Turismo (MT) | |
| Motoscafo Turismo Modificato (MTM) | |
| Motoscafo Turismo Ridotto (MTR) | |
| Motoscafo Turismo Ridotto Modificato (MTRM) | |
| Motoscafo Turismo Lento (MTL) | |
| Motoscafo Turismo Silurante (MTS) | |
| Motoscafo Turismo Silurante Modificato (MTSM) | |
| Motoscafo Turismo Silurante Modificato Allargato (MTSMA) | |
| Mini Submarine CA-Class |  |
| Siluro a Lenta Corsa |  |
| Siluro San Bartolomeo |  |
| Adua-Class Submarine Aradam | |
| Adua-Class Submarine Gondar | |
| Adua-Class Submarine Scire | |
| Flutto-Class Submarine Grongo | |
| Flutto-Class Submarine Moray | |
| Marconi-Class Submarine Leonardo Da Vinci | |
| Perla-Class Submarine Ambra | |
| Perla-Class Submarine Iride | |
| Tritone-Class Submarine Sparide | |
| Support Ship Diana | |
| Spica-Class Torpedo Boat Pallade | |
| Spica-Class Torpedo Boat Partenope | |
| Trawler Cefalo | |
| Trawler Pegaso | |
| Trawler Salvatore M. | |
| Trawler Sogliola | |
