- Kabāʼir (Muḥammad ibn ʻAbd al-Wahhāb)1
- Khalwatīyah1
- Khānaqāh-i Niʻmat Allāhī1
- Kings and rulers--Religious aspects1
- Laughter--Religious aspects--Islam1
- Letter writing, Turkish1
- Libel and slander--Religious aspects--Islam1
- Literary style1
- Literature1
- Love poetry, Arabic1
- Love poetry, English (Middle)1
- Mabādiʼ fī al-taṣrīf (Zanjānī, ʻAbd al-Wahhāb ibn Ibrāhīm)1
- Mamelukes1
- Manuscripts, Dutch1
- Manuscripts, English1
- Manuscripts, Greek (Medieval and modern)1
- Manīnī, Aḥmad ibn ʻAlī, 1678 or 1679-1758 or 1759. Istinzāl al-naṣr bi-al-tawassul bi-ahl Badr1
- Marriage (Islamic law)1
- Marriage--Religious aspects--Islam1
- Marāḥ al-arwāḥ (Ibn Masʻūd, Aḥmad ibn ʻAlī)1