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 | | Mao OGIHARA | |
| 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 |  |
| Pauline Lysø OLSEN | | Daniela OLTÉAN |  | Maé OMPHALIUS |  |
| 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 | | Viktorija OSTAPTSJUK | | 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 | |
| Sharissa OUSSOREN | | Amanda OVERLAND | | Cindy OVERLAND | |
| Takako OWARI | | Hiromi OZAWA | | Kazuyo OZAWA | |
| Sachi OZAWA | |
