- 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
- Magnificat (Music)1
- Malatesta family1
- Malatesta, Sigismondo Pandolfo, signore di Rimini, 1417-14681
- Mancini, Girolamo, 1832-19241
- Manuele, Luigi1
- Manuscript maps1
- Manuscripts, Catalan1
- Manuscripts, Dutch1
- Manuscripts, Greek1
- Manuscripts, Yiddish1
- Manzoli, Marchione1