alphabetical list:
| Darian O'NEIL |  | Pok-Sim O |  | Moeka OBARA |  |
| Nanaka OBARA | | Yuri OBARA | | Jelena OBATUROVA |  |
| Svetlana OBIDINA-MARJINA |  | Marina OBORINA |  | Elli OCHOWICZ | |
| Miyu ODA | | Kristina ODINTSEVA |  | Stefanie OEHMIG |  |
| Thijsje OENEMA |  | Antonia OESTREICH | | Martyna OFICJALSKA |  |
| Haruko OGASAWARA | | Keiko OGASAWARA | | Miki OGASAWARA | |
| Aya OGAWA | | Sanna OGAWA | | Yuuna OGIHARA | |
| Shiori OGURA | | Grace OH | | Hyon-Sun OH | |
| Min-Jee OH |  | Yeong-Joo OH | | Keiko OI | |
| Shiori OKABE | | Naoko OKADA | | Yuka OKAJIMA | |
| Miyuki OKAYA | | Koharu OKAZAKI | | Tomomi OKAZAKI | |
| Nozomi OKAZAWA | | Erika OKI | | Shizuko OKUAKI | |
| Tomoka OKUAKI | | Youko OKUAKI | | Hanae OKUYAMA | |
| Kana OKUYAMA | | Lidia OLCOŃ | | Anita OLDENHOF | |
| Eva OLDE HAMPSINK | | Wieke OLDE HANTER | | Anna OLKOVA | |
| Lotte OLMINKHOF | | Linda OLSEN |  | Daniela OLTÉAN |  |
| Kanae ONO | | Hina ONODERA | | Minatsu ONODERA | |
| Rui ONODERA | | Shiho ONODERA | | Yuna ONODERA | |
| Maiko OOE | | Ikue OOGAKI | | Sanae OOGAKI | |
| Yuka OOIDE | | Reina OOISHI | | Minami OOIWA | |
| Suzuko OOKA | | Natsumi OOKAWA | | Fusami OOKI | |
| Ayumi OOKUBO | | Nao OOKUBO | | Naomi OOMATSU | |
| Yukari OOMATSU | | Asuka OOMORI | | Frouke OONK | |
| Yayoi OONO | | Arisa OOSAKI | | Sanne OOSTERWIJK | |
| Martine OOSTING | | Junko OOSUGA | | Sayuri OOSUGA | |
| Minami OOTA | | Nagisa OOTA | | Yoshie OOTA | |
| Aya OOTAKEGUCHI | | Danielle OOTES | | Saki OOTSUBO | |
| Oana OPINCARIU | | Lucille OPITZ | | Anna OPYTOVA | |
| Claudia ORANJE | | Tilda-Sofiia ORAS |  | Beáta OROSZ |  |
| Hiromi OSADA | | Naoko OSAKA | | Marii OSANAI | |
| Azusa OSANO | | Maria OSHIGIRI | | Misaki OSHIGIRI | |
| Dominika OSIECKA | | Jeltsje OSINGA | | Ljubov OSIPOVA | |
| Anna OSMEKHINA | | Esmeralda OSSENDRIJVER | | Manuela OSSENDRIJVER | |
| Isabell OST | | Anna OSTLENDER | | Jekaterina OSTROVSKAJA | |
| Kotone OTANI | | Hiromi OTSU | | Rie OTSUKI | |
| Leila Sophie OTTEN | | Vera OTTEN | | Anne Floor OTTER | |
| Janine OTTO | | Ans OUDEJANS | | Tamara OUDENAARDEN |  |
| Kathalijne OUDHOFF | | Tessa OUDMAN | | Amanda OVERLAND | |
| Cindy OVERLAND | | Takako OWARI | | Hiromi OZAWA | |
| Kazuyo OZAWA | | Sachi OZAWA | |
