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 |  | Pauline Lysø 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 | |
| Sharissa OUSSOREN | | Amanda OVERLAND | | Cindy OVERLAND | |
| Takako OWARI | | Hiromi OZAWA | | Kazuyo OZAWA | |
| Sachi OZAWA | |
