Donal O'Donnell (disambiguation)

Donal O'Donnell is an Irish judge who is the Chief Justice of Ireland since October 2021.

Donal O'Donnell or Donnell O'Donnell may also refer to:


 * Donnell Óg O'Donnell, medieval Irish king of Tyrconnell
 * Donnell O'Donnell, sixteenth-century member of the O'Donnell clan
 * Donal Oge O'Donnell, son of the above