Collection
| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
| Name | IMO | Flag | Build/Gross | Type | |
| O'shea Express | 7011462 | LBN | 1970 / 398 | Vehicle carrier | |
| Oberon | 7373652 | SGP | 1974 / 12139 | Vehicle carrier | |
| Ocean Ace | 8300418 | PAN | 1983 / 43684 | Vehicle carrier | |
| Ocean Beluga | 9054119 | PAN | 1993 / 47171 | Vehicle carrier | |
| Ocean Highway | 9205988 | PAN | 2000 / 49212 | Vehicle carrier | |
| Ocean Kmir | 7638727 | LBR | 1977 / 38413 | Vehicle carrier | |
| Ocean Sel | 7420986 | PAN | 1976 / 7282 | Vehicle carrier | |
| Olive Ace | 7628174 | LBR | 1977 / 38772 | Vehicle carrier | |
| Olivia | 7925273 | BHS | 1982 / 6461 | Vehicle carrier | |
| Oriental Highway | 8020214 | JPN | 1980 / 10975 | Vehicle carrier | |
| Oriental Pine | 7701299 | PAN | 1978 / 12324 | Vehicle carrier | |
| Orion Diamond | 8125844 | PAN | 1982 / 19280 | Vehicle carrier | |
| Orion Highway | 8401224 | LBR | 1984 / 44576 | Vehicle carrier | |
| Orion Leader | 9182289 | PAN | 1999 / 57513 | Vehicle carrier | |
| Otello | 7362548 | SGP | 1974 / 23761 | Vehicle carrier | |
| Otello | 8919934 | SWE | 1992 / 52479 | Vehicle carrier | |