- Laylat al-Qadr4
- Liquor laws (Islamic law)4
- Lizards4
- Lord's prayer4
- Lunar eclipses4
- Luzzatto, Samuel David, 1800-18654
- Magic, Batak4
- Mahayana Buddhism4
- Manichaeism4
- Manuscripts, Greek (Papyri)4
- Manuscripts, Mexican4
- Manāzil al-sāʼirīn (Anṣārī al-Harawī, ʻAbd Allāh ibn Muḥammad)4
- Mardāwī, ʻAlī ibn Sulaymān, 1414 or 1415-1480 or 1481. Tanqīḥ al-mushbiʻ fī taḥrīr aḥkām al-Muqniʻ4
- Marriage (Canon law)4
- Martyrdom--Islam4
- Masnavis, Persian4
- Materia medica, Vegetable4
- Maḥzor. Yom Kippur4
- Medici, Alessandro de', 1510-15374
- Medici, Camillo de'4