- Khansāʼ, -approximately 645. Dīwān1
- Khiḍr (Legendary character)1
- Khiṭāʼī, ʻUthmān, active 15th century. Ḥāshiyah ʻalá al-Mukhtaṣar1
- Khulāṣat al-ḥisāb (ʻĀmilī, Bahāʼ al-Dīn Muḥammad ibn Ḥusayn)1
- Kings and rulers--Religious aspects1
- Kinship (Islamic law)1
- Letter writing, Persian1
- Letter writing, Turkish1
- Love poetry, Arabic1
- 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
- Manuscript waste1
- Manuscripts, Avestan1
- Manuscripts, German1
- Manuscripts, Italian1
- Marriage (Islamic law)1
- Marriage--Religious aspects1
- Marriage--Religious aspects--Islam1
- Masjid al-Aqṣá (Jerusalem)1
- Masjid al-Nabawī al-Sharīf1