- Henry II, King of France, 1519-15593
- Henry IV, King of Castile and Leon, 1425-14743
- Henry VIII, King of England, 1491-15471
- Hepay, Peter de, 13th century1
- Heraldry21
- Herbals3
- Herbs1
- Heresy2
- Hermeneutics7
- Hermes, Trismegistus1
- Hermetic philosophers1
- Hermetism2
- Hermits5
- Heroides (Ovid)2
- Hertford, Katherine Seymour, Countess of, 1540-15681
- Hezekiah ben David da Silva, 1659-1
- Hibah1
- Hidāyah (Marghīnānī, ʻAlī ibn Abī Bakr)15
- Hieron I, Tyrant of Syracuse, -467 B.C. or 466 B.C.1
- Hieronimus, Fabio2