Guay
Guay is a surname. Notable people with the surname include:
- Albert Guay, Canadian mass murderer
- Annie Guay, Canadian ice hockey player
- Claude Guay, Canadian politician
- Erik Guay, Canadian alpine ski racer
- Florian Guay, Canadian politician from Quebec
- François Guay, ice hockey player
- Gabriel Guay, French painter
- Jacob Guay, Canadian young singer
- Joseph-Philippe Guay, Canadian politician
- Lucie Guay, Canadian sprint kayaker
- Monique Guay, Quebec politician
- Paul Guay, American ice hockey player
- Pierre Malcom Guay, physician, surgeon and political figure in Quebec
- Raynald Guay, Canadian politician
- Rebecca Guay, watercolor artist and illustrator
- Richard Guay, multiple people
- Tom Guay, guitar player who joined White Zombie