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