John O'Neal

John O'Neal(l) may refer to:


 * John O'Neal (Medal of Honor) (born 1841), U.S. sailor who was awarded the Medal of Honor
 * John O'Neal (politician) (active since 2010), American politician in West Virginia
 * John H. O'Neall (1838–1907), American politician from Indiana
 * John Belton O'Neall, judge who served on the precursor to the South Carolina Supreme Court
 * Johnny O'Neal (born 1956), American pianist