- Obame Judicael
- Oberlies Nicholas
- Obert Alexandre
- Ob Kennedy
- Obounou Akong Firmin
- O'Callaghan C.
- Ocampos Fernanda
- O. Chosidow
- Ochs Marjorie
- O'Connell B.
- Ocvirk P.
- O'Donohue Marie-Françoise
- O'Donohue Michael
- Odoul Ludivine
- Oelgemöller Michael
- Oettl Sarah K.
- Offerlin-Meyer Isabelle
- O’flaherty S.
- Okaïs Claire
- Okaïs Claire
- Olesker Alain
- Olias Sanz A.