- Khaṣṣāf, Aḥmad ibn ʻUmar, d. 874 or 5. Adab al-qāḍī2
- Khaṭīb al-Baghdādī, Abū Bakr Aḥmad ibn ʻAlī, 1002-1071. Asmāʼ al-mubhamah fī al-anbāʼ al-muḥkamah2
- Khānī, Qāsim ibn Ṣalāḥ al-Dīn, 1618 or 1619-1697 or 1698. ʻIlm al-manṭiq2
- Khūjahʹzādah, ʻAbd al-Naṣīr ibn ʻAbd Allāh, active 16th century. Taḥrīrāt ʻalá al-Ṭarīqah al-Muḥammadīyah2
- Kiddush2
- Kirmāstī, Yūsuf ibn ḥusayn, d. 1500. Wajīz fī al-uṣūl2
- Kufic2
- Kufr (Islam)2
- Kumayl ibn Ziyād, 633 or 634-7012
- Kāfī al-mubtadiʼ min al-ṭullāb (Ibn Balabān, Muḥammad ibn Badr al-Dīn)2
- Land tenure (Islamic law)2
- Latin literature, Medieval and modern2
- Laylat al-Barāʼah2
- Leases (Islamic law)2
- Leaves2
- Lebanon--Dayr al-Qamar2
- Lectionaries2
- Legal documents (Islamic law)2
- Legal forms2
- Legal instruments2