Künstler O
- Antoine Ozanam
- Ariel Olivetti
- Ben Oliver
- Bruno Oliveira
- Clément Oubrerie
- Dean Ormston
- Diego Olortegui
- Fico Ossio
- Héctor Germán Oesterheld
- Jerome Opeña
- Jerry Ordway
- Jim Ottaviani
- John Ostrander
- Maurizio Onano
- Michael Avon Oeming
- Minck Oosterveer
- Patrice Ordas
- Ricardo López Ortiz
- Ryan Ottley
- Stéphane Oiry
- Steve Orlando
- Thomas Ott
- Tiburce Oger
- Uli Oesterle