Encyclopedias, Almanacs, Transcripts, and Maps
- Léonin
- Leopardi, Giacomo
- Leopold III (1901–1983)
- Leprechauns
- Lerma, Francisco Gómez De Sandoval y Rojas, 1st Duke of
- LeRoy Tashreau Walker
- Lesbians
- Lesbians in the Military
- Leslie Allan Murray
- Leslie Silko
- Lesnaya, Battle of
- Lesseps, Ferdinand-Marie de
- Lester, Julius
- Letterman, David
- Letters to Michael and Hugh
- Lev Shestov
- Levée en Masse
- Lever Food Control Act
- Lever, William Hesketh, 1st Viscount Leverhulme of the Western Isles
- Levi, Primo (1919–1987)