William Neill may refer to:
William Neill (poet) (1922–2010), Scottish poet William Neill (rugby league) (1884–1964), Australian rugby league footballer of the early 20th century William Neill, birth name of Bud Neill (1911–1970), Scottish cartoonist of the mid 20th century William Neill (politician) (1889–1960), MP for Belfast North Bill Neill (born 1959), American football defensive lineman Billy Neill (1929–1997), Irish footballer Bill Neil (visual effects artist), American visual effects artist William Neill (priest) (born 1930), Archdeacon of Dromore See also Billy Neil (footballer, born 1939) (1939–2014), Scottish football centre-half who represented Great Britain at the 1960 Olympics Billy Neil (footballer, born 1944), Scottish football winger for Millwall William Neal (disambiguation) William Neale (disambiguation) William Neile (1637–1670), English mathematician Will E. Neal (1875–1959), physician and politician William Neel (died 1418), MP Willie Neil (fl. 1920s), Scottish footballer with Airdrieonians William O'Neill (disambiguation)