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- Jāmiʻ al-ṣaghīr (Suyūṭī)1
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- Kashshāf (Zamakhsharī, Maḥmūd ibn ʻUmar)1
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- Kemalpaşazade, 1468 or 1469-1534. Tafsīr al-Fātiḥah1
- Khabīṣī, Muḥammad ibn Abī Bakr, active 14th century. Muwashshaḥ1
- Khadījah, -approximately 6191
- Khalwatīyah1
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- Khiḍr (Legendary character)1
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- Khulāṣat al-ḥisāb (ʻĀmilī, Bahāʼ al-Dīn Muḥammad ibn Ḥusayn)1
- Kirmānī, Maḥmūd ibn Muḥammad, 1329?-1404 or 1405. Farāʼiḍ al-ījāz1
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- Kitāb (Sībawayh, ʻAmr ibn ʻUthmān)1
- Kubera (Hindu deity)1
- Kālidāsa. Meghadūta1
- Kāshgharī, Sadīd al-Dīn, active 13th century? Munyat al-muṣallī wa-ghunyat al-mubtadiʼ1