- Hus, Jan, 1369?-14152
- Hussites1
- Hybrid books18
- Hydraulic structures1
- Hydrostatics1
- Hygiene1
- Hymnals1
- Hymns8
- Hymns, Armenian1
- Hymns, Ethiopic1
- Hymns, Latin2
- Hymns, Samaritan Aramaic1
- Hypothesis1
- Ibn Ghāzī, Muḥammad ibn Aḥmad, 1437 or 1438-1513. Munyat al-ḥussāb1
- Ibn Hishām, ʻAbd Allāh ibn Yūsuf, 1309-1360. Awḍaḥ al-masālik li-Alfīyat Ibn Mālik1
- Ibn al-Nafīs, ʻAlī ibn Abī al-Ḥazm, 1210 or 1211-1288. Mūjiz1
- Ibn Ḥijjah al-Ḥamawī, Taqī al-Dīn Abū Bakr ibn ʻAlī, -1434. Badīʻīyah1
- Illegitimacy1
- Illinois--Chicago25
- Illumination of books and manuscripts20