- Jāmī, 1414-1492. Risālah-i muʻammā1
- Jāmī, 1414-1492. Tafsīr al-fātiḥah al-sharīfah1
- Jīlī, ʻAbd al-Karīm ibn Ibrāhīm, 1365 or 1366- Insān al-kāmil fī maʻrifat al-awākhir wa-al-awāʼil1
- Khamrīyah (Ibn al-Fāriḍ, ʻUmar ibn ʻAlī)1
- Khūjahʹzādah, ʻAbd al-Naṣīr ibn ʻAbd Allāh, active 16th century. Taḥrīrāt ʻalá al-Ṭarīqah al-Muḥammadīyah1
- Knowledge, Theory of (Islam)1
- Kufr (Islam)1
- Kumayl ibn Ziyād, 633 or 634-7011
- Language and languages--Style1
- Liquor laws (Islamic law)1
- Love--Philosophy1
- Magic squares1
- Mahdi1
- Malikites1
- Maqṣūrah (Ibn Durayd, Muḥammad ibn al-Ḥasan)1
- Mas̲navī (Jalāl al-Dīn Rūmī, Maulana)1
- Mawāhibī, Ibrāhīm ibn Maḥmūd, -1502 or 1503. Uṣūl muqaddimāt al-uṣūl1
- Maḥallī, Jalāl al-Dīn Muḥammad ibn Aḥmad, 1389-1459. Kanz al-rāghibīn sharḥ Minhāj al-ṭālibīn1
- Mind and body--Religious aspects--Islam1
- Mineralogy1