Hugh O'Donnell may refer to: Hugh O'Donnell (labor leader) (1869–?), American leader of the Homestead Steel Strike of 1892 Hugh O'Donnell (priest) (1884–1947), American priest and President of the University of Notre Dame Hugh O'Donnell (footballer) (1913–1965), Scottish professional footballer Hugh O'Donnell (artist) (born 1950), English painter and printmaker Hugh O'Donnell (politician) (born 1952), Scottish politician
Irish noblemen Hugh Roe O'Donnell (died 1505), King of Tyrconnell Hugh Duff O'Donnell (died 1537), Gaelic Irish nobleman Sir Hugh O'Donnell (died 1600), Gaelic Irish lord Hugh Roe O'Donnell (1572–1602), Lord of Tyrconnell and military leader during the Nine Years' War Hugh Dubh O'Donnell (died 1618), Gaelic Irish nobleman Hugh O'Donnell, 2nd Earl of Tyrconnell (1606–1642), Irish-born nobleman and soldier Hugh O'Donnell (died 1625), Irish-born soldier, son of Cathbarr O'Donnell