Paul Byrne
Paul Byrne may refer to:
- Paul Byrne (footballer, born 1972), Irish footballer, former Celtic and Southend United player
- Paul Byrne (soccer, born 1982), South African footballer, former Port Vale player
- Paul Byrne (footballer, born 1986), Irish football player currently at Ballarat Red Devils
- Paul Byrne (hurler), Irish retired hurler
- Paul Byrne (journalist), Irish journalist, formerly of the BBC and RT
- Paul Byrne (runner), Australian gold medalist at the 1994 World Junior Championships in Athletics
- Paul L. Byrne, served in the California legislature
- P. J. Byrne, American film and television actor