- Khansāʼ, -approximately 645. Dīwān1
- Khiḍr (Legendary character)1
- Khiṭāʼī, ʻUthmān, active 15th century. Ḥāshiyah ʻalá al-Mukhtaṣar1
- Kings and rulers1
- Kings and rulers--Religious aspects1
- Kinship (Islamic law)1
- Letter writing, Turkish1
- Liturgics1
- Lubāb al-iʻrāb al-māniʻ min al-laḥn fī al-sunnah wa-al-Kitāb (Shaʻrānī, ʻAbd al-Wahhāb ibn Aḥmad)1
- Mabādiʼ fī al-taṣrīf (Zanjānī, ʻAbd al-Wahhāb ibn Ibrāhīm)1
- Manuscripts, Avestan1
- Marriage (Islamic law)1
- Marriage--Religious aspects--Islam1
- Mashāriq al-anwār (Ṣaghānī, al-Ḥasan ibn Muḥammad)1
- Masjid al-Nabawī al-Sharīf1
- Masnavis, Turkish1
- Materia medica1
- Mathematics, Greek1
- Medicine, Medieval1
- Metaphysics1