John Byrne
John or Johnny Byrne may refer to:
Arts and entertainment
- John Byrne (English artist), English painter and printmaker
- Johnny Byrne (writer), former BBC editor and script writer
- John Byrne (playwright), Scottish playwright and artist
- John Byrne (musician), Irish-born American musician
- John Byrne (comics), American comic book artist and writer
- John Byrne (Irish artist), Irish performance and multimedia artist
- John Byrne (columnist), British writer and broadcaster
Politics
- John Byrne (Irish politician), Irish Cumann na nGaedhael politician
- John F. Byrne Sr., American politician, member of Philadelphia City Council
- John F. Byrne Jr., American politician, member of the Pennsylvania State Senate, son of the above
Sports
Association football
- John Byrne (Scottish footballer), Scottish footballer
- Johnny Byrne (footballer), England international footballer, soccer coach in South Africa
- John Byrne (footballer, born 1949), English footballer for Tranmere Rovers
- John Byrne (footballer, born 1961), English-born footballer for QPR, Sunderland and the Republic of Ireland
- John Byrne (footballer, born 1962), Irish footballer
Other sports
- John Byrne (Australian footballer), Australian rules footballer for North Melbourne
- John Byrne (cricketer), Irish cricketer
- Jon Byrne, Australian-born baseball umpire
Others
- John Byrne (VC), Irish recipient of the Victoria Cross
- John Edgar Byrne, Australian journalist and newspaper proprietor
- John Francis Byrne, creator of the Chaocipher
- Jock Byrne, Scottish trade unionist and anti-communist
- John Byrne (businessman), Irish property developer
- John V. Byrne, American marine geologist and academic
- John J. Byrne, American insurance industry executive
- John Byrne (computer scientist), Irish computer scienctist
- John H. Byrne, American neuroscientist
- John Byrne (judge), Senior Judge Administrator of the Supreme Court of Queensland
- John K. Byrne, founder of the Raw Story news website