- Manuscripts, Thai2
- Manīnī, Aḥmad ibn ʻAlī, 1678 or 1679-1758 or 1759. Istinzāl al-naṣr bi-al-tawassul bi-ahl Badr2
- Maqamah2
- Maqāmāt (Ḥarīrī)2
- Marbled paper bindings2
- Marghīnānī, Maḥmūd ibn Aḥmad, 1156 or 1157-1219 or 1220. Muḥīṭ al-Burhānī fī al-fiqh al-Nuʻmānī.--Abridgment2
- Maritime law2
- Marriage (Canon law)2
- Martini, Cornelia2
- Martini, Giovanni2
- Martini, Roberto2
- Martyrdom--Islam2
- Mary, Blessed Virgin, Saint, in the liturgy2
- Mary, Queen of Scots, 1542-15872
- Matsliaḥ, ha-Kohen, 12th century2
- Maurice, Saint, -approximately 2872
- Maḥzor. High Holidays2
- Maḥzor. Yom Kippur2
- Medici, Bernardo d'Alamanno de'2
- Medici, Giovanni de'2