All Artists
Osi - Out
- Osi, Areogun Of
- Osipov, Aleksei
- Oskar, J.
- Osler
- Osman, Louis
- Osment, P.
- Osmond, Robert
- Osmont, J.
- Osnaghi, Josefine (1870-1920)
- Osoria, Ruby (b. 1974)
- Ospina, Alejandro (b. 1970)
- Ospina, Nadin (b. 1960)
- Ossani, Alessandro (1857-1888)
- Ossani, Pietro
- Ossie Clark
- Ossorio, Alfonso (1901-1990)
- Ossovski, Pjotr (b. 1925)
- Ossovsky, Sergey (b. 1958)
- Ossuli, Farah (b. 1953)
- Ostendarp, Carl (b. 1961)
- Ostendorfer, Michael (1520-1549)
- Ostergard, Lillian H.
- Osterlind, Allan (1885-1938)
- Osterlind, Anders (1887-1960)
- Ostersetzer, Carl (1850-1914)
- Ostertag
- Osthaus, Edmund Henry (1858-1928)
- Ostheim, Otto von (1850-1860)
- Osthues, J. C.
- Ostier, Andre (b. 1906)
- Ostier, Marianne
- Ostler
- Ostroukhov, Il'Ia (1858-1929)
- Ostroumova-Lebedeva, Anna (1871-1955)
- Ostrovskii, A.
- Ostrowski, David (b. 1981)
- O'Sullivan, Sean (1906-1964)
- O'Sullivan, Timothy (1840-1882)
- Oswald, Charles W.
- Oswald, John Hervey (1871-1890)
- Oteiza, Jorge (b. 1908 - 2003)
- Otero, Alejandro (1912-1990)
- Otero, Angel (b. 1981)
- Otero, Manuel Munoz Y (b. 1850)
- Othon, Narcisse
- Othon, Pierre
- Othoniel, Jean-Michel (b. 1964)
- Otis, Bass (1784-1861)
- Otis, Jonathan
- Otrey, Alexander (1877-1939)
- Otsuka, Chino (b. 1972)
- Ott, Jerry (b. 1947)
- Ott, Lorenz
- Ott, Lucien (b. 1927)
- Ottani, Gaetano Bernardino (1736-1808)
- Otte, William Louis (1871-1957)
- Ottens, Frederik (1700-1749)
- Ottensen, Otto Didrik (1816-1892)
- Otterbeek, Jacobus Hermanus (1839-1902)
- Otterness, Tom (b. 1952)
- Otterson, Joel (b. 1959)
- Ottesen, Frederick L. (1913-1975)
- Ottesen, Otto Didrik (1816-1892)
- Otth, Carl Adolphe (1803-1839)
- Ottinger, George Martin (1833-1917)
- Ottinger, Ulrike (b. 1942)
- Ottino, Pasquale (1578-1630)
- Ottler, Otto (1891-1965)
- Ottley, William Young (1771-1836)
- Ottmann, Henri (1877-1927)
- Otto, Karl Joseph
- Otto, Louis
- Otto, Peter (b. 1955)
- Otto-Knapp, Silke (b.1970)
- Ou, Haonian (b. 1935)
- Ou, Jimou (1896-1998)
- Ou, Nie (b. 1948)
- Ouattara, Ouatt
- Ouborg, Pieter (1893-1956)
- Ouchard, Bernard (1925-1979)
- Ouchard, Emile Auguste
- Ouchard, Emile François
- Ouchard, Jean Claude
- Oudart, Paul-Louis (1796-1860)
- Oudin, Charles
- Oudin, Francois
- Oudinot, Achille Francois (1820-1891)
- Oudot, Roland (1897-1981)
- Oudruschek
- Oudry, Jacques-Charles (1720-1778)
- Oudry, Jean-Baptiste (1686-1755)
- Ouizille, Charles (fl. 1771-1830)
- Ouless, Catherine
- Ouless, Philip John (1817-1885)
- Ouless, Walter William (1848-1933)
- Oulton, Therese (b. 1953)
- Ounez, Maria
- Oursler, Tony (b. 1957)
- Oury, Leon-Louis (b. 1846)
- Outerbridge, Paul (1896-1958)
Please note that lot results for an artist may include approximate matches such as Attributed to, School of, Studio of, Circle of, Style of, Manner of, etc.