Художники
- Obal Petr (1900-1987)
- Ovcharenko Oleksiy (1965)
- Ovchinnikova Olena (1935)
- Odaynyk Sergey (1949-2019)
- Odaynik Vadim (1925-1984)
- Ozarinskaya Irina (1979)
- Okshteyn Shimon (1951-2020)
- Oleksyuk Sergei (1961)
- Olefir Zoya (1957)
- Oliveira Fernando de Jesus (1946)
- Olkhov Vladimir (1956)
- Onatsky Nicanor (1874-1937)
- Onishchenko Vladimir (1958)
- Orlov Alexander (1899-1979)
- Orlov Nikolai (1863-1924)
- Orlova Zoya (1981)
- Orlovskii Vladimir (1842-1914)
- Osetenko Viktor (1939-2018)
- Ostapenko Igor (1951)
- Ostapenko Sergei (1948)
- Ostafiichuk Ivan (1940)
- Ostrovsky Joseph (1935-1993)
- Otroshchenko Sergey (1910-1988)
- Oz Francoise (1988)