Encyclopedias, Almanacs, Transcripts, and Maps
- Lenz, Jakob Michael Reinhold
- Leo Africanus
- Leo I (Byzantine emperor)
- Leo IV (Byzantine emperor)
- Leo IV, Saint (pope)
- Leo V (Byzantine emperor)
- Leo VI (Byzantine emperor)
- Leoben
- Leonard, Benny
- Leonard, William Ellery
- Leonardo da Pisa
- Leonhardt, Gustav
- Leoni, Raúl
- Leonov, Aleksei Arkhipovich
- Leontini
- leopard shark
- Leopardi, Giacomo
- Leopold and Loeb
- Leopoldville
- Leovigild