William, Billy or Bill O'Neill may refer to:

Politics

* Bill O'Neill (Ohio politician), former member of the Ohio House of Representatives * Bill O'Neill (New Mexico politician) (1956–2025), member of the New Mexico Senate * C. William O'Neill (1916–1978), Governor of Ohio *

William O'Neill (Ohio judge) William Michael O'Neill (born May 6, 1947) is an American lawyer, judge and political figure. He was elected to the Ohio Supreme Court in 2012, for a term beginning January 2013. He served as an appellate judge on the Ohio Eleventh District Cou ...

(born 1947), appellate judge and 2008 candidate for U.S. Representative from Ohio's 14th congressional district * William A. O'Neill (1930–2007), Governor of Connecticut, 1980–1991 * William P. O'Neill (1874–1955), Lieutenant Governor of Indiana

Sports

* Bill O'Neill (American football) (1910–2000), American football player *

Bill O'Neill (baseball) William John O'Neill (January 22, 1880 – July 20, 1920) was an outfielder in Major League Baseball who played for the Boston Americans (1904), Washington Senators (1904) and Chicago White Sox (1906). O'Neill was a switch-hitter and threw rig ...

(1880–1920), American baseball player *

Bill O'Neill (bowler) William O'Neill (born October 21, 1981) is a right-handed professional ten-pin bowler who competes on the PBA Tour in North America. A resident of Langhorne, Pennsylvania, his nickname on tour is "The Real Deal". O'Neill has won 15 PBA Tour t ...

(born 1981), American professional ten-pin bowler * Bill O'Neill (bowls) (1909–?), New Zealand lawn bowler * Billy O'Neill (rugby) (1878–1955), Welsh rugby player * Billy O'Neill (dual player) (1929–2015), Irish former Gaelic football and hurler * Billy O'Neill (footballer) (born 1919), Irish footballer * Willie O'Neill (footballer, born 1940) (1940–2011), Scottish footballer (Celtic FC) * Willie O'Neill (Wexford hurler) (born 1945), Irish hurler * Willie O'Neill (Cork hurler) (1876–1963), Irish hurler and Gaelic footballer *

Willie O'Neill (Irish footballer) William O'Neill was an Irish footballer for Dundalk and an Irish international, who played as a defender. International O'Neill was capped eleven times for the Irish Free State at senior level. His debut was in a 5–3 home defeat to Netherl ...

(1916–1978), Irish international footballer

Others

* Bill O'Neill (media) (born 1936), News Corporation executive *

Buckey O'Neill William Owen "Buckey" O'Neill (February 2, 1860 – July 1, 1898) was a sheriff, newspaper editor, miner, politician, Georgist, gambler and lawyer, mainly in Arizona. His nickname came from his tendency to "buck the tiger" (play contrary to the ...

(1860–1898), Old West sheriff and U.S. Army officer killed at the Battle of San Juan Hill * William F. O'Neil, founder of

General Tire and Rubber Company Continental Tire the Americas, LLC, d.b.a. General Tire, is an American manufacturer of tires for motor vehicles, and semi trucks. Founded in 1915 in Akron, Ohio by William Francis O'Neil, Winfred E. Fouse, Charles J. Jahant, Robert Iredell, ...

William O'Neill, 1st Baron O'Neill Reverend William O'Neill, 1st Baron O'Neill (4 March 1813 – 18 April 1883), was an Anglo-Irish hereditary peer, clergyman and musical composer. Born William Chichester, he changed his surname to O'Neill in 1855. Background and education The el ...

(1813–1883), Anglo-Irish hereditary peer, clergyman and musical composer * William O'Neill (Medal of Honor) (c. 1848–?), American soldier in the Indian Wars

Politics

Sports

Others

See also