William of Hesse
William of Hesse may refer to:
- William I, [Landgrave of Hesse], German nobility
- William II, Landgrave of Hesse, German nobility
- William IV, Landgrave of Hesse-Kassel, German nobility
- William I, Elector of Hesse, German nobility
- Prince William of Hesse, or Landgrave William of Hesse-Kassel, German nobility