- Kansas--Lawrence1
- Khulāṣat al-ḥisāb (ʻĀmilī, Bahāʼ al-Dīn Muḥammad ibn Ḥusayn)1
- Khūjahʹzādah, ʻAbd al-Naṣīr ibn ʻAbd Allāh, active 16th century. Taḥrīrāt ʻalá al-Ṭarīqah al-Muḥammadīyah1
- Knowledge, Theory of (Islam)1
- Leather doublures1
- Lefèvre d'Étaples, Jacques, -15361
- Manichaeism1
- Manuscript waste1
- Manuscripts, Hebrew1
- Manāzil al-sāʼirīn (Anṣārī al-Harawī, ʻAbd Allāh ibn Muḥammad)1
- Marginalia1
- Masjid al-Aqṣá (Jerusalem)1
- Metaphysics (Aristotle)1
- Muhammed bin Vaiz bin Velican Marʻaşî. Salāmat al-qulūb1
- Muhammed bin Vaiz bin Velican Marʻaşî. ʻAndalīb1
- Mulakhkhaṣ fī al-hayʼah (Jaghmīnī, Maḥmūd ibn Muḥammad)1
- Mullā Ḥanafī, Muḥammad. Risālah al-Ḥanafīyah1
- Muslim martyrs1
- Muslim pilgrims and pilgrimages1
- Muslim scholars1