Muiredach Ua Cobthaig,G Catholic also known in Latin as Mauricius, was a medieval Irish bishop.'Raphoe and Derry in the 12th and 13th Centuries' Gwynn, A pp84-100: 'Donegal Annual' IV no. 2 (1959)
He was "Bishop of Cenel-Eogain and of all the North of Ireland" in the Annals of Ulster. Cobthaig was present at the Synod of Kells during March 1152. He died on 10 February 1173. .
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