- Lord's Supper1
- Lord's prayer1
- Louis IX, King of France, 1214-12701
- Love poetry, Classical1
- Lute music1
- Magi1
- Maimonides, Moses, 1135-12041
- Malatesta family1
- Malatesta, Sigismondo Pandolfo, signore di Rimini, 1417-14681
- Manuscripts, Arabic1
- Manuscripts, Aramaic1
- Manuscripts, English1
- Manuscripts, French1
- Manuscripts, German1
- Manuscripts, Spanish1
- Manuscripts, Yiddish1
- Manzoli, Marchione1
- Maria Theresa, Empress of Austria, 1717-17801
- Marie de Médicis, Queen, consort of Henry IV, King of France, 1573-16421
- Marriage (Jewish law)1