- Manuscripts, Tashelhit1
- Manār al-anwār fī al-uṣūl (Nasafī, ʻAbd Allāh ibn Aḥmad)1
- Maqamah1
- Marginalia1
- Mariano, Fra1
- Markets1
- Marriage (Roman law)1
- Martini, Giovanni1
- Martini, Luca, 1980-1
- Martyrologies1
- Marucelli, Benedetto1
- Marucelli, Francesco, 1625-17031
- Mary Magdalene, Saint1
- Mary, Blessed Virgin, Saint, in the liturgy1
- Mathematical recreations1
- Maurice, Saint, -approximately 2871
- Mawrid al-ẓamʼān (Kharrāz, Muḥammad ibn Muḥammad)1
- Maximian, Emperor of Rome, approximately 240-3101
- Maximilian I, Holy Roman Emperor, 1459-15191
- Mayan languages1