William Byrne

William, Bill or Billy Byrne may refer to:

• William Byrne (Catholic) (1780-1833), Irish missionary and educator
• William Byrne (engraver) (1743-1805), British artist
• William Matthew Byrne, Jr. (1930-2006), American judge
• William Matthew Byrne, Sr. (1896-1974), American judge, father to the above
• William T. Byrne (1876-1952), American politician in New York
• Bill Byrne, American athletic director
• Billy Byrne (born 1918), English footballer

See also

• William Burn, Scottish architect
• William Burns (disambiguation)