William Neill

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