- Oberhuber Klaus
- Oberlin Estelle
- Obongo Rais
- Obrecht Denise
- Obrist Florine
- Ocokoljic Marko
- O'Connell M.A.
- Odeyer Laetitia
- Odia Yazmin
- Odier Luc
- Ogryzko Vasily
- O’hagan Anne
- O'Hare Patricia
- O’hare P
- Oh-Hara Tomoko
- Oh Jung Hun
- Ojcius David M.
- Okada Koutaroh
- Okamoto Wataru
- Okasha Samir
- Okonechnikov Konstantin
- Okpara Chinyere
- Okuno Yasushi
- Olaciregui Nagore
- Olaussen K.A.
- Olaussen Ken André
- Olaussen Ken André
- Olaussen Ken
- Olivié Nicolas
- Oltenau Elena
- O’neill Daniel
- Ong Jia Min
- Ong Sufey
- Oo Htoo Zarni
- Opocher Enrico
- Opolon Paule
- Opolon Paule
- Opolon P.
- Oppenheim Catherine
- Oppenheim Catherine
- Oppezzo Alessia
- Oppezzo Alessia
- Oprea Corina
- Orbach Daniel
- Orbach Daniel
- Orlhac Fanny
- O’rourke Ryan
- Orsi Laurent