|Irish name||Caoimhín Ó Cathain|
|Position||Right Corner Back|
1990 (age 25–26)|
|Height||1.83 m (6 ft 0 in)|
He started at right corner back in the 2012 final where Mayo lost by 0-13 to 2-11 against Donegal. He was sent off for striking Michael Murphy in a fight which Murphy won in the 2015 All-Ireland Quarter final.