- Law--Interpretation and construction1
- Lawyers1
- Laylat al-Qadr1
- Lazari, Marlinus Micarias1
- Lead industry and trade1
- Lebanon--Baʻlabakk1
- Lectionaries1
- Ledger bindings1
- Legacies1
- Legaspi, Margarita de1
- Leicester, Robert Dudley, Earl of, 1532?-15881
- Lello, Broccholio di1
- Lello, Tina di1
- Lemos, Pedro Fernández Ruiz de Castro y Osorio, conde de, active 17th century1
- Lensi, Lorenzo1
- Lenzi, Giovanni, 1963-1
- Leo XI, Pope, 1535-16051
- Letter writing, Arabic1
- Letter writing, German1
- Letter writing, Hebrew1