Author
- Henry Hancock1
- Henry Suso1
- Henry de Bracton1
- Herbert of Auxerre1
- Hilduin1
- Hippocrates1
- Hoccleve, Thomas, 1370?-1450?1
- Honorat Bovet1
- Hugh Bigod, 3rd Earl of Norfolk1
- Hugh Broughton1
- Hugh Talemache1
- Hélinand of Froidmont1
- Ibn al-Qasim1
- Immanuel Bonfils1
- Isaac Israeli ben Joseph1
- Isaac Israeli ben Solomon1
- Isaac ben Joseph of Corbeil1
- Jacob of Serugh1
- Jacomo Veronese1
- Jacopone da Todi1