- Ibn Zaydūn, Aḥmad ibn ʻAbd Allāh, 1003 or 4-1071. Risālah al-jiddīyah1
- Ibn al-Biṭrīq, Yūḥannā, -approximately 8151
- Ibn al-Fāriḍ, ʻUmar ibn ʻAlī, 1181 or 1182-1235. Tāʾīyah1
- Ibn al-Nafīs, ʻAlī ibn Abī al-Ḥazm, 1210 or 1211-1288. Mūjaz fī al-ṭibb2
- Ibn al-Uqlīshī, Aḥmad ibn Maʻadd, -1155 or 11562
- Ibn al-ʻArabī, 1165-12401
- Ijtihād (Islamic law)1
- Illegible markings1
- Illinois--Chicago1
- Illumination of books and manuscripts22
- Illumination of books and manuscripts, Arab5
- Illumination of books and manuscripts, French2
- Illumination of books and manuscripts, Gothic12
- Illumination of books and manuscripts, Iranian7
- Illumination of books and manuscripts, Italian3
- Illumination of books and manuscripts, Medieval5
- Illumination of books and manuscripts, Mosan1
- Illumination of books and manuscripts, Renaissance1
- Illumination of books and manuscripts, Turkish3
- Illustrated works2