Alan O'Neill

Alan O'Neill may refer to:


 * Alan O'Neill (footballer, born 1937), English football player for Sunderland and Aston Villa
 * Alan O'Neill (footballer, born 1957), Irish football player and manager of Shamrock Rovers
 * Alan O'Neill (footballer, born 1973), Irish football player for Birmingham City
 * Alan O'Neill (actor) (1971–2018), Irish actor