L Authors
| Author Name | Description | Life | |
| Lance Armstrong |
American Athlete | 1971 | |
| Lance F. Lenahan |
- | - | |
| Langston Hughes |
American Poet, Novelist and Writer | 1902 - 1967 | |
| Lao Tzu |
Chinese Philosopher | ||
| Larry Bird |
American Athlete | 1956 | |
| Lee Iacocca |
American Businessman | 1924 |  |
| Leo Buscaglia |
American Speaker and Author | 1924 - 1998 | |
| Leo Tolstoy |
Russian Novelist and Writer | 1828 - 1910 | |
| Leon Trotsky |
Russian Politician | 1879 - 1940 | |
| Leonardo da Vinci |
Italian Polymath | 1452 - 1519 | |
| Leonora Carrington |
English-Mexican Artist and Author | 1917 - 2011 | |
| Les Brown |
American Speaker and Author | 1945 | |
| Lesia Ukrainka |
Ukrainian Writer, Poet and Author | 1871 - 1913 | |
| Lewis Carroll |
English Author and Mathematician | 1832 - 1898 | |
| Lily Tomlin |
American Actress, Comedian and Writer | 1939 | |
| Logan Pearsall Smith |
American Writer | 1865 - 1946 | |
| Louis L'Amour |
American Author and Novelist | 1908 - 1988 | |
| Lucille Ball | American Actress and Comedian | 1911 - 1989 | |
| Lucretius |
Roman Poet and Philosopher | 99 BCE - 55 BCE | |
| Ludwig Feuerbach | German Philosopher | 1804 - 1872 | |
| Ludwig Wittgenstein | Austrian-British Philosopher | 1889 - 1951 |