Europe-Places.com has listed approx 89 Catholic churches in Co. Mayo. Some of the Top rated Catholic churches in Co. Mayo are- Roman Catholic Church Of The Holy Rosary Castlebar, Roman Catholic Church Of The Holy Rosary Castlebar, Roman Catholic Church Of The Holy Rosary Castlebar, St Mary's RC Church, St Mary's RC Church, St Mary's RC Church, St Mary of the Rosary Catholic Church Parish of Cong - Cross - The Neale, St Mary of the Rosary Catholic Church Parish of Cong - Cross - The Neale, St. Patrick's Church Islandeady & St. Patrick's Church Islandeady.