Cearbhall mac Lochlainn Ó Dálaigh (died 1404) was an Irish poet. Described as Chief Ollam of Ireland in poetry, Cearbhall died in Corcomroe, County Clare in 1405. Edward O'Reilly gives a description in his Dictionary of Irish Writers under the year AD 1404, paragraph CLIV. His obit is given in the Annals of Ulster as follows- "U1405.2 Cerball Ua Dalaigh, namely, ollam of Corcomruadh, died." His obit is given in the Annals of the Four Masters as follows- "M1404.9 Carroll O'Daly, Ollav of Corcomroe died".