O

O'Hara, Morgan
O'Keeffe, Georgia
Odazzi, Giovanni
Odle, Alan
Oehme, Ernst Ferdinand
Oenslager, Donald
Oesterreich, Matthias
Ofili, Chris
Ogilvy, James S.
Oldenburg, Claes
Oliveira, Nathan
Oliver, Isaac
Oliver, Peter
Olivier, Friedrich
Olivier, Henrich
Onofri, Crescenzio
Onslow-Ford, Gordon
Opałka, Roman
Opitz, Georg Emanuel
Oppenheim, Moritz Daniel
Oppenord, Gilles-Marie
Orchardson, William Quiller
Orlandi, Francesco
Orlandi, Stefano
Orley, Richard van
Orlik, Emil
Orsel, Victor
Orsi, Lelio
Ort, Aert van
Ortiz Hernandez, Gloria
Ortwed, Kirsten
Ossorio, Alfonso
Ostade, Adriaen van
Ostade, Adriaen van, In the manner of
Ostade, Isack van
Ott, Lucien
Ottino, Pasquale
Ottley, William Young
Oudry, Jacques-Charles
Oudry, Jean-Baptiste
Overbeck, Johann Friedrich
Overbeek, Michel van
Overby, Robert
Overlaet, Antoon
Owen, Samuel