- 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 X, Pope, 1475-15213
- Leo XI, Pope, 1535-16051
- Letter writing, Arabic1
- Letter writing, German1
- Letter writing, Hebrew1
- Letter writing, Persian1
- Letter writing, Turkish3
- Lettering2
- Lettering pieces1
- Letters, Papal1
- Levy family1
- Libraries1
- Libya--Tripoli1
- Liebfrauenkirche (Halberstadt, Germany)1