- Guatemala. Audiencia1
- Guelfs and Ghibellines1
- Guidiccioni, Giovanni, 1500-15411
- Guido, d'Arezzo1
- Guilds1
- Gulshan-i rāz (Shabistarī, Maḥmūd ibn ʻAbd al-Karīm)1
- Guy of Warwick (Legendary character)--Romances1
- Gynecology1
- Hadith--Abrogator and abrogated Hadith1
- Hadith--Commentaries1
- Hadith--Forgeries1
- Hadith--Language, style1
- Hadith--Prophecies1
- Hadith--Texts1
- Hadrian, Emperor of Rome, 76-1381
- Haggadah (Palestinian rite)1
- Haggadot--Liturgy1
- Haidar Ali, Nawab of Mysore, approximately 1722-17821
- Haimo, of Auxerre, -approximately 8551
- Hair1