- Horses2
- Horses--Diseases2
- Hoshana Rabba--Liturgy2
- Human anatomy2
- Hus, Jan, 1369?-14152
- Hygiene2
- Hymns2
- Hymns, Hebrew2
- Hymns, Latin2
- Hymns, Latin (Medieval and modern)2
- Hymns, Syriac2
- Ibn Wahbān, ʻAbd al-Wahhāb ibn Aḥmad, d. 1366 or 7. Qayd al-sharāʼid2
- Ibn al-Hāʼim, Aḥmad ibn Muḥammad, -1412. Lumaʻ al-yasīrah fī ʻilm al-ḥisāb2
- Idra zuta2
- Illinois--Chicago2
- Illumination of books and manuscripts, French2
- Illumination of books and manuscripts, German2
- Incantations, Hebrew2
- India--Vārānasi (Uttar Pradesh)2
- Indians of Mexico--Land tenure2