The Diocese of Kilmore is a Roman Catholic diocese located in the northern part of Ireland. Established in the 12th century, it serves a significant portion of County Cavan and parts of County Leitrim. The diocese is part of the Province of Armagh and is known for its rich history and vibrant community. The diocese is governed by a bishop, who oversees the spiritual and administrative needs of the parishes within its boundaries. The Cathedral of St. Patrick in Cavan Town serves as the diocese's main church, hosting various religious services and events for the local population.