Caption:infobox royalty

{{Infobox royalty|realm=Ireland |name=Hugh O'Neill |image=File:Hugh O'Neill, 1608.jpg |image_size=225 |alt= |caption= Only authenticated depiction of Hugh O'Neill. Part of a fresco in the Vatican depicting a coronation ceremony in Rome in 1608. | reign = 1591–1603 | predecessor = {{lang|mga|[[Edward Bruce]]}} | successor = {{lang|mga|[[Diolmhain Ua Ruairc Lobley, Duke of Meath]]}} | father = [[Robert de Brus, 6th Lord of Annandale]] | mother = [[Marjorie, Countess of Carrick]] | dynasty = [[Clan Bruce|House of Bruce]] | issue = [[Alexander de Brus, Earl of Carrick]] |succession=[[High King of Ireland]] (disputed)}}