All Authors
| Author | Born on | Died |
|---|---|---|
| O. J. Simpson | July 9, 1947 | - |
| O. R. Melling | - | - |
| O'Shea Jackson Jr. | ||
| O. Winston Link | December 16, 1914 | January 30, 2001 |
| Obiageli Ezekwesili | April 28, 1963 | - |
| Obie Trice | November 14, 1977 | - |
| Octave Mirbeau | February 16, 1848 | February 16, 1917 |
| Octavia Butler | June 22, 1947 | February 24, 2006 |
| Octavia E. Butler | June 22, 1947 | February 24, 2006 |
| Octavia Spencer | May 25, 1970 | - |
| Octavian Paler | July 2, 1926 | May 7, 2007 |
| Octavio Paz | March 31, 1914 | April 19, 1998 |
| Oded Fehr | November 23, 1970 | - |
| Odette Annable | May 10, 1985 | - |
| Odeya Rush | May 12, 1997 | - |
| Odilon Redon | April 20, 1840 | July 6, 1916 |
| Ofra Haza | November 19, 1957 | February 23, 2000 |
| Ofra Strauss | August 22, 1960 | - |
| Og Mandino | December 12, 1923 | September 3, 1996 |
| Ogden Nash | August 19, 1902 | May 19, 1971 |