- Iraq--Mosul6
- Irshād al-adhhān ilá aḥkām al-īmān (Ibn al-Muṭahhar al-Ḥillī, al-Ḥasan ibn Yūsuf)6
- Islamic literature, Arabic6
- Italy--Sicily6
- Iṣfahānī, Maḥmūd ibn ʻAbd al-Raḥmān, 1275 or 1276-1348 or 1349. Maṭāliʻ al-anẓār6
- Iṣfahānī, Maḥmūd ibn ʻAbd al-Raḥmān, 1275 or 1276-1348 or 1349. Tashyīd al-Qawāʻid6
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Miṣbāḥ fī sharḥ al-Miftāḥ6
- Karaitic literature6
- Khiḍr (Legendary character)6
- Letter writing, Arabic6
- Mahzorim6
- Mamelukes6
- Manicules6
- Manuscripts, German6
- Manuscripts, Samaritan6
- Maqāmāt (Ḥarīrī)6
- Mathematics, Greek6
- Midrash6
- Mishnah6
- Mughnī al-labīb ʻan kutub al-aʻārīb (Ibn Hishām, ʻAbd Allāh ibn Yūsuf)6