- Kaʻbah (Mecca, Saudi Arabia)1
- Kemalpaşazade, 1468 or 1469-15341
- Kemalpaşazade, 1468 or 9-1534. Risālah fī al-haykal al-insānī1
- Khafrī, Muḥammad, -1407 or 1408. Ḥāshīyah ʻalá Sharḥ al-Qūshjī ʻalá al-Tajrīd1
- Khalwatīyah1
- Khamrīyah (Ibn al-Fāriḍ, ʻUmar ibn ʻAlī)1
- Khayālī, Aḥmad ibn Mūsá, -1457? Ḥāshiyah ʻalá sharḥ al-Taftāzānī1
- Kings and rulers1
- Language and languages--Philosophy1
- Laylat al-Qadr1
- Learning and scholarship1
- Legends1
- Love--Philosophy1
- Lāmīyat al-ʻArab (Shanfará)1
- Manuscripts, Tashelhit1
- Manār al-anwār fī al-uṣūl (Nasafī, ʻAbd Allāh ibn Aḥmad)1
- Maqṣūrah (Ibn Durayd, Muḥammad ibn al-Ḥasan)1
- Martyn, Henry, 1781-18121
- Martyrdom--Islam1
- Marāḥ al-arwāḥ (Ibn Masʻūd, Aḥmad ibn ʻAlī)1