- Lombards1
- Lumʻah al-Dimashqīyah (Shahīd al-Awwal, Muḥammad ibn Makkī)1
- Mahdi1
- Mahzorim1
- Malchus, Saint1
- Manicules1
- Manuscripts, American1
- Manuscripts, Church Slavic1
- Manuscripts, English1
- Manuscripts, English (Middle)1
- Manuscripts, German1
- Manuscripts, Sinhalese1
- Manuscripts, Urdu1
- Manuscripts, Yiddish1
- Marghīnānī, ʻAlī ibn Abī Bakr, -1196 or 11971
- Mary, Blessed Virgin, Saint1
- Mary, Queen of Scots, 1542-15871
- Marāḥ al-arwāḥ (Ibn Masʻūd, Aḥmad ibn ʻAlī)1
- Mashāriq al-anwār (Ṣaghānī, al-Ḥasan ibn Muḥammad)1
- Masjid al-Ḥarām1