Author
- Henricus de Ratisbona1
- Henry Daniel1
- Henry Suso1
- Hermes Trismegistus1
- Hieronymus de Viterbo1
- Hoccleve, Thomas, 1370?-1450?1
- House of Requesens1
- Hugh Ripelin of Strasburg1
- Hugh of Balma1
- Hugh of Saint-Cher1
- Humbert of Romans1
- Hüseyn Uşaki1
- Iacopo Bracciolini1
- Iacopo da Benevento1
- Ibn Abī Sharīf1
- Ibn Aqil1
- Ibn Arabi1
- Ibn Battal1
- Ibn Daqiq al-Eid1
- Ibn Ghānim, ʻIzz al-Dīn ʻAbd al-Salām ibn Aḥmad, -1279?1