- Imaginary letters1
- Imams (Shiites)1
- India--Hyderabad1
- Intention--Religious aspects--Islam1
- Iqnāʼ (Ḥujāwī, Mūsá ibn Aḥmad)1
- Isfarāyīnī, Muḥammad ibn Muḥammad, -1285. Ḍawʼ al-Miṣbāḥ1
- Islam and politics1
- Islamic education1
- Islamic interpretations of Adam1
- Islamic literature, Arabic1
- Islamic magic1
- Isra' and Mi`raj of the Prophet Muhammad1
- Israel--Acre1
- Jinn1
- Judaism1
- Judges (Islamic law)1
- Jurisprudence1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Sharḥ Mukhtaṣar al-Muntahá1
- Kaffawī, Ayyūb ibn Mūsá, 1618 or 1619-1682 or 1683. Kullīyāt Abī al-Baqāʼ1
- Kalbī, Diḥyah ibn Khalīfah, -approximately 6701