- Manuscripts, Oriental2
- Manuscripts, Persian15
- Manuscripts, Provençal3
- Manuscripts, Renaissance32
- Manuscripts, Spanish1
- Manuscripts, Turkish2
- Manār al-anwār fī al-uṣūl (Nasafī, ʻAbd Allāh ibn Aḥmad)2
- Maps1
- Maqdisī, ʻAbd Allāh ibn ʻAfīf al-Dīn, d. 13361
- Margaret, of Antioch, Saint1
- Marginalia1
- Marriage law1
- Martino, Vanni di1
- Mary, Blessed Virgin, Saint3
- Mashāriq al-anwār (Ṣaghānī, al-Ḥasan ibn Muḥammad)1
- Masjid al-Aqṣá (Jerusalem)1
- Massachusetts--Wellesley4
- Mathematics, Arab2
- Matteo, Giovanni di1
- Mawṣilī, Muḥammad ibn al-Ḥusayn, -1334 or 13351