Guyon
- Adrien Guyon
- Alexandre Guyon
- Auvergne-Rhône-Alpes
- Bourgogne-Franche-Comté
- Brittany (administrative region)
- Canada
- Centre-Val de Loire
- Corsica
- France
- French people
- Gabon
- Guion (name)
- Isabelle Guyon
- James Guyon Jr.
- Jean Casimir Félix Guyon
- Jean Guyon
- Jean-Jacques Guyon
- Jeanne Guyon
- Joe Guyon
- Lionel Guyon
- Marie-Therese Guyon Cadillac
- Maxime Guyon
- Maximilienne Guyon
- Olivier Guyon
- Pascal Guyon
- Pays de la Loire
- Philippines
- René Guyon
- Richard Guyon
- Sir Guyon
- United States