Author
- Henri Bohic1
- Henry of Langenstein1
- Hindī, ʻAlīm Allāh1
- Hirsh Kunrat1
- Hugh of Saint-Cher1
- Hüseyn Uşaki1
- Hāmī, Ibrāhīm1
- Ibn Abī Sharīf1
- Ibn Rajab1
- Ibn al-Jazari1
- Ibn-al-ʿAṭṭār, ʿAlī Ibn-Ibrāhīm1
- Ibrāhīm ibn Muḥammad Yamanī1
- Ibrāhīm ibn Muḥammad ʻIṣām al-Asfarāyīnī1
- Isaac the Blind1
- Isaiah di Trani1
- Isidore of Seville1
- Ismāʻīl Jarrāḥī1
- Ismāʻīl ibn Aḥmad Ibn al-Athīr1
- Jacob Anatoli1
- Jacob Berab1