- Leicester, Robert Dudley, Earl of, 1532?-15881
- Leo XI, Pope, 1535-16051
- Leocadia, Saint, -3031
- Lepe Carvajal, Alonso de1
- Letter writing1
- Letter writing, German1
- Letters patent1
- Limp bindings1
- Lion hunting1
- Lippomano, Luigi, 1500-15591
- Local government--Law and legislation1
- Lorenzo, Giovanni Battista di1
- Louis XII, King of France, 1462-15151
- Love poetry, French1
- Lucan, 39-651
- Ludwig IV, Holy Roman Emperor, 1282?-13471
- Lutheran Church1
- Lutheran Church--Controversial literature--Catholic authors1
- Magic1
- Magic squares1