 | Oakland Express |  | 9200811 | Europort |
 | Ocean Promise |  | 9215892 | Rotterdam |
 | Olga Mærsk |  | 9251614 | Rotterdam |
| Olivia Mærsk | | 9251638 | Hoek van Holland |
 | One Grus |  | 9806067 | Antwerpen |
| One Minato | | 9805477 | Cuxhaven |
 | OOCL Abu Dhabi |  | 9922524 | Hamburg |
| OOCL Belgium | | 9169419 | Cuxhaven |
| OOCL Berlin | | 9622605 | Cuxhaven |
 | OOCL Bremen | | 9349887 | Europort |
| OOCL Chongqing | | 9622629 | Antwerpen |
| OOCL Europe | | 9300805 | Stade |
 | OOCL Kaohsiung | | 9307009 | Cuxhaven |
| OOCL Long Beach | | 9243409 | Europort |
| OOCL Malaysia | | 9208021 | Europort |
| OOCL Montreal | | 9253739 | Stade |
 | OOCL Moscow | | 9220079 | Stade |
| OOCL Netherlands | | 9143075 | Cuxhaven |
 | OOCL Rauma |  | 9462794 | Cuxhaven |
| OOCL San Francisco | | 9199268 | Cuxhaven |
| OOCL Shenzhen | | 9243394 | Europort |
| OOCL Thailand | | 9238741 | Europort |
| OOCL Washington | | 9417256 | Stade |
| OPS Hamburg | | 9406829 | Europort |
 | Osaka Express | | 9320697 | Europort |
 | Ottawa Express | | 9165360 | Rotterdam |