The Dean of Kilmore is based at the Cathedral Church of St Fethlimidh in Kilmore in the Diocese of Kilmore within the united bishopric of Kilmore, Elphin and Ardagh. Prior to the 1841 amalgamation the cathedral was in the bishopric of Kilmore and Ardagh.
The current dean is the Very Reverend Nigel Crossey, former chaplain at St Columba's College.