Author
- Heinrich Bullinger2
- Heinrich von Friemar2
- Hemādri2
- Henry Howard, 1st Earl of Northampton2
- Henry of Langenstein2
- Henry of Segusio2
- Hernando Hernández de Valderrueda2
- Hibat Allāh ibn Salāmah2
- Hibetullah bin İbrahim2
- Hippocrates2
- Hocazade Esad Efendi2
- Hārīta2
- Ibn 'Abd al-Barr2
- Ibn Abi Zayd al-Qayrawani2
- Ibn Arabi2
- Ibn Battal2
- Ibn Ghazi al-Miknasi2
- Ibn Jaber al-Andalusi2
- Ibn Khallikan2
- Ibn al-Kharrāṭ2