- Hebrew poetry, Medieval2
- Hecuba, Queen of Troy1
- Hell1
- Hell in literature1
- Henry IV, King of Castile and Leon, 1425-14741
- Henry V, King of England, 1387-14221
- Heraldry4
- Herbals2
- Hercules (Roman mythological character)1
- Heresy1
- Hermetic philosophers1
- Hermits5
- Heroides (Ovid)1
- Hidāyah (Marghīnānī, ʻAlī ibn Abī Bakr)8
- Hieron I, Tyrant of Syracuse, -467 B.C. or 466 B.C.1
- Hieronymites4
- Hilarion, Saint, approximately 291-approximately 3711
- Historia de regibus Gothorum, Vandalorum, et Suevorum (Isidore, of Seville, Saint)1
- Historiated initials151
- Historiography1