Aodh Ollabhar Ó Carrthoidh aka Aodh Ollbhar Ó Cárthaigh, Gaelic-Irish poet, fl. mid-15th century.
Ó Cárthaigh was an Irish poet who was active sometime in the middle years of the 15th century. His family were natives of Uí Maine.
He is known from a single surviving poem, Tosach féile fairsinge, which survives in the following manuscripts:
It was published in 1938. It concerns the families of Ó Maol Ruanaidh rí Céise and Mac Diarmata of Moylurg. It mentions Tomhaltach Mac Diarmuda/mac na ríoghna ó Ráith Chruachan, and so may date from during or after Tomhaltach's lifetime. Rulers of Moylurg named Tomaltach were:
The Bardic Poetry Database https://web.archive.org/web/20110727195006/http://bardic.celt.dias.ie/main.html lists the subject of the poem as Tomaltach mc Conch.mhcAodha mhcCon MacDiarmada, who died in 1458.
Other poems by Ó Cárthaigh may survive, but if so, are unattributed.