- Grisaille painting1
- Guidiccioni, Giovanni, 1500-15411
- Guido, d'Arezzo1
- Haftarot1
- Hagiographies1
- Haimo, of Auxerre, -approximately 8551
- Hannibal, 247 B.C.-182 B.C.1
- Hebrew language, Talmudic1
- Hebrew language--Accents and accentuation1
- Hebrew language--Etymology1
- Hebrew language--Punctuation1
- Hebrew language--Roots1
- Heilig-Geist-Spital (Eichstätt, Germany)1
- Henry V, King of England, 1387-14221
- Hepay, Peter de, 13th century1
- Herbals1
- Hermeneutics1
- Hermetic philosophers1
- Hippocrates1
- Historia animalium (Aristotle)1