- Omer Jérémy
- Ouala Said
- Oger Emmanuel
- Ourmières-Bonafos Thomas
- Oudet Salomé
- Obakrim Said
- Obakrim Said
- Osmani El Hassene
- Oszwald Johan
- Ould Haye Mohamedou
- Oniciuc Cezar
- Ono Kaoru
- Ossemond Jordane
- Ostoja-Starzewski Martin
- Ou Ya Fei
- Ouaissa H
- Oufdou Halima
- Ouimet Frédéric
- Ozman Ekin
- O'Dea Reuben D.
- Obakrim Said
- Obama Nse Ricardo
- Obiang Eunice Okome
- Offret Yoann
- Oguiso Keiji
- Okome Obiang Eunice
- Okome Obiang Eunice
- Okunev A.
- Okunev Alexey
- Olive Marc
- Olivier Baptiste
- Olivieri Marco
- Olivos Pablo
- Ollivier Hélène
- Olsson Jimmy
- Omirov Bakhrom
- Ono H.
- Ono Masahiro
- Orecchia Giulio
- Orfeuvre Hubert
- Orfila Luz
- Ortega Balma
- Ortenzi Giovanni
- Ortet Philippe
- Orujov Samir
- Osin Denis
- Osin Denis
- Osmani El Hassene
- Ossemond Jordane
- Ostermann Alexander
- Oti-Boateng Peggy
- Ott Cornelia
- Ottobre Michela
- Ou Wenhao
- Ouaissa Hamid
- Ouaissi Mehdi
- Oudot Steve Y.
- Ouertani Awatef
- Oufdou Halima
- Oujagir Edward
- Ould Haye Mohamedou
- Ouled Said Adel
- Ouled Said Adel
- Oulhaj Ziyad
- Oumouni Mestapha
- Oumouni Mestapha
- Ourry Morgane
- Ousaadane Abdessamad
- Ousaadane Abdessamad
- Ousmane Sani
- Ouzari Hadda-Imene
- Ozawa Tohru
- Ozier-Lafontaine Anthony
- Ozier-Lafontaine Anthony
- Ozier-Lafontaine Anthony