- Khawwāṣ, Aḥmad ibn ʻAbbād, 1378?-1454. Kāfī fī ʻilmay al-ʻarūḍ wa-al-qawāfī2
- Khiḍr (Legendary character)2
- Kings and rulers2
- Kinship (Islamic law)2
- Kirmāstī, Yūsuf ibn ḥusayn, d. 1500. Wajīz fī al-uṣūl2
- Knowledge, Theory of (Islam)2
- Kāfī (Kulaynī, Muḥammad ibn Yaʻqūb)2
- Kāfī al-mubtadiʼ min al-ṭullāb (Ibn Balabān, Muḥammad ibn Badr al-Dīn)2
- Leather doublures2
- Letter writing, Arabic2
- Libraries2
- Lāmīyat al-ʻArab (Shanfará)2
- Manuscripts, Javanese2
- Marriage--Religious aspects--Islam2
- Materia medica2
- Maṣābīḥ al-sunnah (Baghawī, al-Ḥusayn ibn Masʻūd)2
- Medicine, Medieval2
- Menstruation--Religious aspects--Islam2
- Michigan--Kalamazoo2
- Minhāj al-ṭālibīn (Nawawī)2