- Jāmiʻ al-ṣaḥīḥ (Bukhārī, Muḥammad ibn Ismāʻīl)1
- Jīlī, ʻAbd al-Karīm ibn Ibrāhīm, 1365 or 1366- Insān al-kāmil fī maʻrifat al-awākhir wa-al-awāʼil1
- Kabāʼir (Muḥammad ibn ʻAbd al-Wahhāb)1
- Kashshāf (Zamakhsharī, Maḥmūd ibn ʻUmar)1
- Kaʻbah (Mecca, Saudi Arabia)1
- Kemalpaşazade, 1468 or 1469-15341
- Kings and rulers1
- Kisāʼī, ʻAlī ibn Ḥamzah, -804 or 8051
- Knowledge, Theory of (Islam)1
- Language and languages--Philosophy1
- Leather doublures1
- Lebanon--Tripoli1
- Logic1
- Madābighī, Ḥasan ibn ʻAlī, -1756 or 1757. Mukhtaṣar Qiṣṣat miʻrāj al-Nabī1
- Malikites1
- Manuscripts, Turkish1
- Manār al-anwār fī al-uṣūl (Nasafī, ʻAbd Allāh ibn Aḥmad)1
- Maqqarī, Aḥmad ibn Muḥammad, -1631 or 1632. Maqqarīyah1
- Marriage (Islamic law)1
- Marriage--Religious aspects--Islam1