Peter Byrne
Peter Byrne may refer to:
- Peter Byrne (actor), English actor and director
- Peter Byrne (basketball), Australian Olympic basketball player
- Peter Byrne (philosopher), author and lecturer on philosophy
- Peter Byrne (politician), member of the Queensland Legislative Assembly
- Peter Byrne (sailor), Canadian Olympic sailor
- Peter Byrne (sportswriter), Irish sportswriter
- Peter Byrne (weather presenter), Australian television presenter and former meteorologist
- Peter John Byrne, American prelate of the Catholic Church
- Pete Byrne, British musician
- Peter C. Byrne, Irish-American explorer, media personality, cryptozoologist, and author