- Hebrew language--Etymology1
- Heilig-Geist-Spital (Eichstätt, Germany)1
- Hell in literature1
- Henry III, King of France, 1551-15891
- Henry IV, King of Castile and Leon, 1425-14741
- Henry V, King of England, 1387-14221
- Henry VI, King of England, 1421-14711
- Henry VII, King of England, 1457-15091
- Henry VIII, King of England, 1491-15471
- Hepay, Peter de, 13th century1
- Herbals1
- Heresy1
- Heroides (Ovid)1
- Hieron I, Tyrant of Syracuse, -467 B.C. or 466 B.C.1
- Hilarion, Saint, approximately 291-approximately 3711
- Historia animalium (Aristotle)1
- Historia de regibus Gothorum, Vandalorum, et Suevorum (Isidore, of Seville, Saint)1
- History, Military1
- Holy Cross1
- Holy Shroud1