Skip to main content - Oughton, Diana (1942–1970)
- Oughton, Winifred (1890–1964)
- Oulehlova, Lenka (1973–)
- Ouspenskaya, Maria (1876–1949)
- Ousset, Cécile (1936–)
- Outhwaite, Ida Rentoul (1888–1960)
- Ovari, Eva (1961–)
- Ovchinnikova, Elena (1982–)
- Ovechkina, Nadezhda (1958–)
- Ovechkina, Tatyana (1950–)
- Overbeck, Carla (1969–)
- Overlach, Helene (1894–1983)
- Oversloot, Maria (1914–)
- Ovington, Mary White (1865–1951)
- Ovtchinnikova, Elena (1965–)
- Owen, Catherine Dale (1900–1965)
- Owen, Jane (fl. 1617–1634)
- Owen, Laurence (1945–1961)
- Owen, Maribel (1941–1961)
- Owen, Maribel Vinson (1911–1961)
