- Kashshāf (Zamakhsharī, Maḥmūd ibn ʻUmar)2
- Khafrī, Muḥammad, -1407 or 1408. Ḥāshīyah ʻalá Sharḥ al-Qūshjī ʻalá al-Tajrīd2
- Khiḍr (Legendary character)2
- Khulāṣat al-ḥisāb (ʻĀmilī, Bahāʼ al-Dīn Muḥammad ibn Ḥusayn)2
- Kārttikeya (Hindu deity)2
- Latin language2
- Lumʻah al-Dimashqīyah (Shahīd al-Awwal, Muḥammad ibn Makkī)2
- Magic2
- Manuscript fragments2
- Manuscripts, English2
- Manuscripts, Ethiopic2
- Manuscripts, Judeo-Arabic2
- Mardāwī, ʻAlī ibn Sulaymān, 1414 or 1415-1480 or 1481. Tanqīḥ al-mushbiʻ fī taḥrīr aḥkām al-Muqniʻ2
- Marriage--Religious aspects--Hinduism2
- Maṣābīḥ al-sunnah (Baghawī, al-Ḥusayn ibn Masʻūd)2
- Medicine2
- Medicine, Ayurvedic2
- Messiah--Judaism2
- Middle East2
- Minhāj al-ṭālibīn (Nawawī)2