- Hymns, Hebrew3
- Hymns, Syriac3
- Ibn Sharaf Shāh, Ḥasan ibn Muḥammad, 1247 or 1248-1315 or 1316. Wāfiyah fī sharḥ al-Kāfiyah3
- Ibn al-Muṭahhar al-Ḥillī, al-Ḥasan ibn Yūsuf, 1250-1325. Tahdhīb al-wuṣūl ilá ʻilm al-uṣūl3
- Ibn al-Najjār, Taqī al-Dīn Muḥammad ibn Aḥmad, 1492 or 1493-1564 or 1565. Mukhtaṣar al-Taḥrīr3
- Ibn al-Shahīd al-Thānī, al-Ḥasan, 1551 or 1552-1602 or 1603. Maʻālim al-dīn wa-malādhdh al-mujtahidīn3
- Idols and images--Worship3
- Illumination of books and manuscripts, Flemish3
- Incipits3
- India--Tirupati3
- Indians, Treatment of3
- Inheritance and succession (Jewish law)3
- Ink stamps3
- Insertions (Production)3
- Insertions (Provenance)3
- Intercessory prayer--Judaism3
- Isabella I, Queen of Spain, 1451-15043
- Ishārāt wa-al-tanbīhāt (Avicenna)3
- Islamic cosmology3
- Islamic education3