M/F Proteus
| Route | Laid up / Oplagt |
| IMO | 7350416 |
| Building year | 1973 |
| Building yard | G. Koronaios Bros. Ltd., Greece (#107) |
| Owner | ANES |
| Operator | A.N.E.S. |
| Length | 87,91 m |
| Breadth | 13,42 m |
| Draft | 3,81 m |
| GT | 1.160 |
| Machinery | 2 * MWM |
| Speed | 17 kn. |
| Number of passengers | 860 / 372 |
| Number of beds | ? |
| Number of cars | 135 / 110 |
| Lanemetres | ? |
| Port of registry | Piraeus |
| Flag | Greece |
| Former names | Proteus (2016) - Kefalonia Lines Proteus (2006-2016) - A.N.E.S. Proteus (1973-2006) - Tyrogalas Lines |
| Former owners | Aegean Shipping Co. (2006-2008)
Dionysios Tyrogalas (1973-2006) |
| Sister ships | - |
| Notes | - |
- M/F Proteus
Photo: Proud Ionian (Poros Kefalonia 11/8-2005)
- M/F Proteus
Photo: Christos Chatzaras (21/8-2005)
- M/F Proteus
Photo: George Daskalakis (Kyllini)
- M/F Proteus
Photo: Gareth Hopkin (Tilos 2006)
- M/F Proteus
Photo: Gareth Hopkin (Tilos 2006)
- M/F Proteus
Photo: Frank Möhn (Piraeus, June 2008)
- M/F Proteus
Photo: Frans Truyens (Rhodos 14/9-2011)
- M/F Proteus
Photo: Yannis Afrateos (Skiathos 3/8-2017)
- M/F Proteus
Photo: Adriano Vannucci (Skiathos, 24/7-2022)
- M/F Proteus
Photo: Adriano Vannucci (Skiathos, 24/7-2022)