- Manners and customs1
- Manuscripts, Anglo-Norman1
- Manuscripts, Catalan1
- Manuscripts, Judeo-Arabic1
- Manuscripts, Provençal1
- Manuscripts, Tibetan1
- Maps1
- Maqdisī, Muḥammad ibn Aḥmad, -1501 or 15021
- Maqdisī, ʻAbd Allāh ibn ʻAfīf al-Dīn, d. 13361
- Margaret, of Antioch, Saint1
- Marriage1
- Marriage (Canon law)1
- Marriage (Roman law)1
- Marriage--Annulment (Islamic law)1
- Martyrologies1
- Masjid al-Aqṣá (Jerusalem)1
- Masorah1
- Materia medica1
- Materia medica, Vegetable1
- Maydūmī, Muḥammad ibn Muḥammad, -13531