- Horses--Diseases1
- Hotelkeepers1
- Hotels1
- Humanism1
- Humanistic ethics1
- Hungary1
- Hymnals1
- Hymns2
- Hymns, Latin (Medieval and modern)12
- Ibn Amīn al-Dawlah, al-ʻAfīf, active 15th century. Lamḥah al-ʻAfīfīyah fī al-ṭibb1
- Ibn Saʻādah, Aḥmad ibn ʻAlī, active 13th century. Risālat al-ʻilm1
- 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