 | Oak Galaxy |  | 9317195 | Rotterdam |
| Ocean Laurel |  | 9451460 | Rotterdam |
 | Ocean Mariner |  | 9328340 | Rotterdam |
| Oceanic Crimson | | 9434668 | Rotterdam |
 | Octavia |  | 9326677 | Cuxhaven |
 | Oderstern |  | 9035838 | Europort |
 | Omega Princess |  | 9327425 | Antwerpen |
| Onarfjord | | 7365966 | Europort |
| Orabelt |  | 9486207 | Stade |
 | Oraholm | | 9336696 | Rotterdam |
| Orahope | | 9226566 | Stade |
 | Orakai | | 9402689 | Europort |
| Oralake | | 9286463 | Rotterdam |
 | Oraluna | | 9537094 | Cuxhaven |
| Oralynn | | 9402677 | Rotterdam |
| Oramalia | | 9392640 | Rotterdam |
| Oraness | | 8416786 | Europort |
 | Orastar |  | 8719102 | Europort |
| Orasund | | 9336701 | Rotterdam |
| Oratank | | 9336713 | Rotterdam |
| Oratuulia | | 9447237 | Rotterdam |
| Orchid Madeira | | 9367401 | Rotterdam |
 | Oriental Acacia |  | 953048 | Terneuzen |
| Oriental Bouquet | | 9262869 | Rotterdam |
| Oriental Freesia | | 9330410 | Antwerpen |
| Oriental Gerbera | | 9924716 | Rotterdam |
| Oriental Kerria | | 9294795 | Rotterdam |
| Oriental Lotus | | 9594054 | Europort |
| Oriental Nadeshiko | | 9442665 | Antwerpen |
| Oriental Orchid | | 9175755 | Rotterdam |
| Oriental Protea | | 9330381 | Europort |
| Oriental Rose | | 9330393 | Antwerpen |
| Oriental Sakura | | 9743746 | Antwerpen |
| Oriental Salvia | | 9258832 | Hansweert |
| Oriental Wisteria | | 9244386 | Rotterdam |
 | Oriental Zinnia | | 9254202 | Antwerpen |
| Orpheus |  | 9865752 | Cuxhaven |
 | Otapan | | 6508561 | Dordrecht |
| Otello |  | 9684110 | Europort |
 | Othello | | 9684110 | Rotterdam |
| Otilia | | 8813697 | Rotterdam |
| Overseas Ambermar |  | 9231626 | Antwerpen |
| Overseas Mykonos | | 9435894 | Europort |
 | Overseas Orion | | 9358319 | Rotterdam |
| Overseas Palawan | | 9401233 | Antwerpen |
| Overseas Petromar | | 9222170 | Rotterdam |
| Overseas Sextans | | 9358321 | Antwerpen |