Index alphabétique des auteurs - O
- Oppenheim, Dory
- Oppenheim, I. J.
- Oppenheim, Irving J.
- Oppenheim, P.
- Oppenheim, Peter
- Oppenheimer, Nat
- Oppenlaender, Jonas
- Opperman, G. H. P.
- Opperman, Gert
- Oppermann, B.
- Oppermann, Bettina
- Oppermann, J.
- Oppermann, Luise
- Oppermann, Peter
- Oppermann, R. H.
- Oppert, Michelle L.
- Oppikofer, Reinhard
- Oppio, Alessandra
- Oppitz, David
- Oppo, Sonia
- Oppon, James Anthony
- Oppong, Felix
- Oppong, Goodenough D.
- Oppong, Goodenough Dennis
- Oppong, Judith
- Oppong, Kofi
- Oppong, R. A.
- Oppong, Stephen
- Oppong-Yeboah, Nana Yaw
- Opravil, Tomáš
- Oprea, Daniela
- Oprea, Georgeta-Madalina
- Oprea, Stefan
- Oprean, Danielle
- Oprecht, Ulrich
- Opreni, Andrea
- Oprescu, Radu
- Oprešnik, Samuel Rodman
- Opricovic, Serafim
- Opris, Dorina M.
- Opriş, Ioana
- Oprişan, Gabriel
- Opršal, J.
- Oprsaľ, M.
- Opryshko, F. G.
- Opschoor, G.
- Opsommer, Ann
- Opstad, Kristen
- Opstal, André
- Opu, Raihan Khan
- Opudo, J.
- Opulencia, Maria Jade Catalan
- Oputa, Chinedu W.
- Opyrchał, Leszek
- Oquendo, V.
- Oquendo-Di Cosola, Valentina
- Oquendo-Machado, Yanisleidy
- Öqvist, Rikard
- Or, Dani
- Or, George K. C.