William Byrne

William, Bill or Billy Byrne may refer to:

• William Byrne (boxer), former boxer from New Zealand
• William Byrne (Catholic) (1780–1833), Irish missionary and educator
• William Byrne (engraver) (1743–1805), British artist
• William Byrne (painter) (1906–1997), American painter
• William Byrne (priest), Irish priest
• William A. Byrne (1872–1933), Irish poet and educator
• William D. Byrne Jr., United States Navy admiral
• William Draper Byrne (born 1964), Roman Catholic bishop of Springfield, Massachusetts, United States
• William Henry Byrne (1844–1917), Irish architect
• William Matthew Byrne Sr. (1896–1974), American judge
• William Matthew Byrne Jr. (1930–2006), American judge, and son of William Matthew Byrne Sr
• William Michael Byrne (1775–1798), Irish revolutionary
• William Patrick Byrne (1859–1935), member of the British Civil Service
• William Pitt Byrne (1806–1861), British newspaper editor and proprietor of The Morning Post
• William T. Byrne (1876–1952), American politician in New York
• Bill Byrne (American football) (1940–2021), American football player
• Bill Byrne (athletic director), American collegiate athletic director
• Bill Byrne (footballer, born 1896) (1896–1930), Australian footballer for Fitzroy
• Bill Byrne (footballer, born 1931) (1931–2020), Australian footballer for Melbourne
• Bill Byrne (politician) (born 1958), Member of the Queensland Parliament
• Bill Byrne (sports entrepreneur) (1936–2007), founder of the first women's professional basketball league
• Billy Byrne (footballer) (1918–2001), English footballer
• Billy Byrne (hurler) (born 1960), Irish retired hurler

See also

• William O'Byrne (1908–1951), English cricketer
• William Richard O'Byrne (1823–1896), Irish biographer and politician
• Will Byrne, American activist and entrepreneur
• William Burn (disambiguation)
• William Burns (disambiguation)