- Hagiographies1
- Headbands1
- Henry IV, King of Castile and Leon, 1425-14741
- Henry V, King of England, 1387-14221
- Hilarion, Saint, approximately 291-approximately 3711
- Historia de regibus Gothorum, Vandalorum, et Suevorum (Isidore, of Seville, Saint)1
- Historiated initials1
- Holy Shroud1
- Homage (Feudal law)1
- Horoscopes1
- Horticulture1
- Hospitals1
- Hugh, of Fouilloy, -1172 or 1173. De medicina animae1
- Humanism1
- Humanistic ethics1
- Humanity of Jesus Christ1
- Hunting1
- Hunting customs1
- Hymns, Armenian1
- Ibn Ḥijjah al-Ḥamawī, Taqī al-Dīn Abū Bakr ibn ʻAlī, -1434. Badīʻīyah1