- Halberstam, Chaim, 1793-18761
- Hannibal, 247 B.C.-182 B.C.1
- Hasidim1
- Hebrew alphabet1
- Hebrew language1
- Henry I, King of Castile, 1204-12171
- Henry II, King of Castile, 1333-13791
- Henry III, King of Castile and León, 1379-14061
- Henry IV, King of France, 1553-16101
- 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