List of people named O'Donnell
People with the surname O'Donnell:
Academia
Entertainment and the arts
- Cathy O'Donnell, American actress, originally Ann Steely
- Chris O'Donnell, American actor
- Daniel O'Donnell (singer), Irish musician
- Heather O'Donnell, American concert pianist
- Keir O'Donnell, Australian actor living in Los Angeles
- Lawrence O'Donnell, American television host of The Last Word with Lawrence O'Donnell, political analyst and writer
- Martin O'Donnell, Audio Director for Bungie Studios
- Michael O'Donnell, British physician and broadcaster
- Rosie O'Donnell, American actress and television hostess
- Steve O'Donnell, American television scriptwriter
- Steven O'Donnell (actor, presenter), Australian television presenter and actor
Journalism
Literature
Medicine
Nobility
- Calvagh O'Donnell, (d. 1566), The O'Donnell, 22nd Chieftain, and Lord of Tyrconnell
- Elizabeth O'Donnell, (1604-c.1630), 1st Countess of Fingall
- Henry Joseph O'Donnell, Count of La Bisbal, (1769-1834), Irish-Spanish nobleman, Spanish general
- Hugh O'Donnell, 2nd Earl of Tyrconnell (1606-1642)
- Manus O'Donnell, The O'Donnell, 21st Chieftain, King of Tyrconnell, and biographer of St Colmcille
- Maximilian Karl Lamoral O'Donnell, Hiberno-Austrian Count, saved life of Emperor Franz Josef I
- Niall Garve O'Donnell, (1569 - 1626)
- Red Hugh O'Donnell I, The O'Donnell, Prince of Tyrconnell
- Red Hugh O'Donnell II, (1572-1601), The O'Donnell, 24th Chieftain, Prince of Tyrconnell
- Rory O'Donnell, 1st Earl of Tyrconnell, (1575-1608)
Politics
- Christine O'Donnell, American politician and social and political commentator
- Daniel O'Donnell (politician), American legislator from the state of New York
- Francis Martin O'Donnell, Irish UN diplomat and Knight of Malta
- Frank Hugh O'Donnell, 1846-1916, nationalist MP
- Hugh Roe O'Donnell, Irish Rebel
- James O'Donnell (politician), (1840 - 1915), American politician from Michigan
- Kenneth O'Donnell, American politician
- Lawrence O'Donnell, American political analyst, writer, and host of The Last Word with Lawrence O'Donnell
- Leopoldo O'Donnell, (1809-1867), 1st Duke of Tetuan, and former Prime Minister of Spain
- Phil O'Donnell, IRA volunteer from Derry
- Sir Gus O'Donnell, Cabinet Secretary (chief civil servant), British Government
- Thomas E. O'Donnell, activist in the New York Draft Riots
- Thomas O'Donnell, M.P., (1871-1943), Irish Nationalist MP for West Kerry
- Tom O'Donnell, former Irish politician
Religion
Sport
Other Professions