- Khwājahʹzādah, Muṣṭafá ibn Yūsuf, -1487 or 14881
- Kinship (Islamic law)1
- Knowledge, Theory of (Islam)1
- Kāfiyah (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)1
- Language and languages--Philosophy4
- Leather doublures1
- Legacies (Islamic law)1
- Logic14
- Love1
- Manuscripts, Arabic55
- Manuscripts, Medieval1
- Manuscripts, Persian35
- Manuscripts, Turkish17
- Maqṣūrah (Ibn Durayd, Muḥammad ibn al-Ḥasan)1
- Marriage1
- Marriage (Islamic law)1
- Martyrdom--Islam1
- Mas̲navī (Jalāl al-Dīn Rūmī, Maulana)1
- Mathematics1
- Mathematics, Arab5