Gilla na Trínóite Ua Dálaigh, Irish poet, killed 1166.
Gilla na Trínóite was an early member of the Ó Dálaigh family of poets.
At the time of his death, he was Ollamh of Kingdom of Desmond.
The Annals of Inisfallen state, sub anno 1166, that: He does not appear in the Daly family genealogies.