Guinness (surname)
Guinness is a surname. Notable people with the surname include:
- Alec Guinness, British actor
- Arthur Guinness, founder of Guinness beer
- Arthur Guinness (New Zealand politician)
- Bunny Guinness, British landscape architect and broadcaster
- Daphne Guinness, artist
- Desmond Guinness, Irish writer on Georgian art and architecture
- Humphrey Patrick Guinness, British polo player
- Jasmine Guinness, model and designer
- Kenelm Lee Guinness, racing driver and spark plug manufacturer
- Matthew Guinness, British actor
- Oonagh Guinness, Anglo-Irish socialite and society hostess
- Os Guinness, author
- Peter Guinness (disambiguation), multiple people