M/F Costanza I di Sicilia
| Route | ? |
| IMO | 1037282 |
| Building year | 2026 |
| Building yard | Fincantieri, Palermo, Italy (#6362) |
| Owner | Regione Siciliana |
| Operator | Siremar |
| Length | 138,4 m |
| Breadth | 25,2 m |
| Draft | ? |
| GT | 14.500 |
| Machinery | ? |
| Speed | 19 kn. |
| Number of passengers | 962 |
| Number of beds | 336 |
| Number of cars | 200 |
| Lanemetres | 610 |
| Port of registry | ? |
| Flag | Italy |
| Former names | |
| Former owners | |
| Sister ships | - |
| Notes | Delivery in the summer of 2026. |