Skip to main content - O'Doherty, Eileen (b. 1891)
- O'Doherty, Mary Anne (1826–1910)
- O'Doherty, Mignon (1890–1961)
- O'Donnell, Ann (c. 1857–1934)
- O'Donnell, Cathy (1923–1970)
- O'Donnell, Liz (1956–)
- O'Donnell, Mary Stuart (fl. early 1600s)
- O'Donnell, May (1906–2004)
- O'Donnell, Phyllis (1937–)
- O'Donnell, Rosie (1962–)
- O'Driscoll, Martha (1922–1998)
- O'Faolain, Julia (1932–)
- O'Faolain, Nuala (1940–)
- O'Farrell, Bernadette (1924–1999)
- O'Farrill, Raisa (1972–)
- O'Grady, Diane (1967–)
- O'Hagan, Dara (1964–)
- O'Hagan, Mary (1823–1876)
- O'Hair, Madalyn Murray (1919–1995)
- O'Hanlon, Virginia (c. 1899–1971)
