- Ibn Malak, ʻAbd al-Laṭīf ibn ʻAbd al-ʻAzīz. Sharḥ Manār al-anwār fī uṣūl al-fiqh4
- Ibn Sharaf Shāh, Ḥasan ibn Muḥammad, 1247 or 1248-1315 or 1316. Wāfiyah fī sharḥ al-Kāfiyah4
- Ibn Wahbān, ʻAbd al-Wahhāb ibn Aḥmad, d. 1366 or 7. Qayd al-sharāʼid4
- Ibn al-Sāʻātī, Aḥmad ibn ʻAlī, 1254-1294 or 5. Majmaʻ al-baḥrayn wa-multaqá al-nayyirayn4
- India--Jammu and Kashmir4
- Inlaying4
- Iraq4
- Isfarāyīnī, Muḥammad ibn Muḥammad, d. 1285. Ḍawʼ ʻalá al-Miṣbāḥ4
- Islam and politics4
- Islamic literature4
- Islamic poetry, Persian4
- Islamic sects4
- Italy--Fucecchio4
- Italy--Genoa4
- Italy--Lombardy4
- Italy--Padua4
- Italy--Siena (Province)4
- Japan4
- Jerome, Saint, -419 or 4204
- Joseph (Son of Jacob)4