Author
- Hanns von Saher1
- Hannād Ibn al-Sarī1
- Hans Jacob Lupin1
- Hans Vinsterwalder1
- Hayashi Shihei1
- Haymo of Faversham1
- Haşmet1
- Heinrich Reicher1
- Heinrich Stegmüller1
- Henry VIII of England1
- Hibat Allāh ibn Najm al-Dīn Ibn al-Bārizī1
- Hirsh Kunrat1
- Holy Roman Empire1
- House of Blois1
- House of Borgia1
- House of Requesens1
- Hugh of Balma1
- Hugh of Saint-Cher1
- Hāshim ibn Muḥammad Maghribī1
- Iacopo da Benevento1