M/F Olympos Seaways
| Route | Trieste - Pendik |
| IMO | 9242390 |
| Building year | 2002 |
| Building yard | Flensburger Schiffsbau Ges., Flensburg, Germany (#716) |
| Owner | DFDS Denizcilik ve Tasimacilik |
| Operator | DFDS |
| Length | 193,0 m |
| Breadth | 26,0 m |
| Draft | 5,7 m |
| GT | 26.469 |
| Machinery | 2 * MaK 9M43 |
| Speed | 21,5 kn. |
| Number of passengers | 12 |
| Number of beds | 12 |
| Number of cars | ? |
| Lanemetres | 3.214 |
| Port of registry | Istanbul |
| Flag | Turkey |
| Former names | Und Birlik (2018-2020) - DFDS Und Birlik (2004-2018) - U.N. RoRo Und Birlik (2002-2004) - Und RoRo |
| Former owners | U.N. Deniz Tasimaciligi A.S. (2004-2018)
UND Deniz Tasimaciligi AS (2002-2004) |
| Sister ships | Adriyatik, Amilcar, Cappadocia Seaways, Elyssa, Gallipoli Seaways, |
| Notes | - |
- M/F Und Birlik
Photo: Sven Holzgreve (15/9-2008)
- M/F Und Birlik
Photo: Sven Holzgreve (15/9-2008)