- Henry VI, King of England, 1421-14711
- Henry VII, King of England, 1457-15091
- Hepay, Peter de, 13th century1
- Heresy1
- Hidāyah (Marghīnānī, ʻAlī ibn Abī Bakr)1
- Hilarion, Saint, approximately 291-approximately 3711
- Hindu law1
- Hispaniola1
- Historia de regibus Gothorum, Vandalorum, et Suevorum (Isidore, of Seville, Saint)1
- Historiated initials1
- History of Biblical events1
- History, Military1
- History, Modern1
- Hoshana Rabba--Liturgy1
- House furnishings1
- House of Burgundy, 1384-14771
- House of Valois, 1328-15891
- Huguenots1
- Humanism1
- Humanists1