- Little office of the Immaculate Conception2
- Liturgics--Texts2
- Lollards2
- Lord's Supper2
- Lord's Supper--Adoration2
- Lord's Supper--Catholic Church2
- Lord's prayer2
- Magic2
- Manners and customs2
- Manuscripts, Judeo-Arabic2
- Manuscripts, Provençal2
- Manār al-anwār fī al-uṣūl (Nasafī, ʻAbd Allāh ibn Aḥmad)2
- Marriage (Islamic law)2
- Marāḥ al-arwāḥ (Ibn Masʻūd, Aḥmad ibn ʻAlī)2
- Materia medica, Vegetable2
- Mathematics, Greek2
- Mawāqif fī ʻilm al-kalām (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)2
- Maḥzor2
- Maṣābīḥ al-sunnah (Baghawī, al-Ḥusayn ibn Masʻūd)2
- Medici, Lorenzo de', 1449-14922