title: Donal O'Neill
text: # Donal O'Neill
  
  Donal O'Neill may refer to:
  
  * Donal O'Neill or Domhnall Ó Néill, various kings of Tír Eóghain
  * Donal O'Neill (Gaelic footballer) (born 1988), Gaelic footballer for Galway
  * Donal O'Neill (swimmer), Irish swimmer
  