Encyclopedias, Almanacs, Transcripts, and Maps
- Levy, Alexandre (1864–1892)
- Lévy-Bruhl, Lucien (1857–1939)
- Lewis, (Joseph) Anthony
- Lewis, C. S. (Clive Staples) (1898–1963)
- Lewis, Clarence Irving (1883–1964)
- Lewis, David (1941–2001)
- Lewis, Edward B.
- Lewis, Frederick Carlton ("Carl")
- Lewis, Reginald Francis
- Lewis, Roberto (1874–1949)
- Ley Iglesias
- Ley Juárez
- Ley Lerdo
- Ley, Salvador (1907–1985)
- Leyva Solano, Gabriel (1871–1910)
- Lezama Lima, José (1910–1976)
- Lhoba
- Li Ao (774?–836)
- Liar Paradox, The
- Liautaud, Georges (1899–1991)