This is the list of cathedrals in Iceland sorted by denomination.
Lutheran
Cathedrals of the Church of Iceland: Hólar Cathedral in Hólar Reykjavík Cathedral in Reykjavík Skálholt Cathedral in Skálholt
Catholic
Cathedrals of the Catholic Church in Iceland:GCatholic.org: Cathedrals in Iceland Landakotskirkja (Landakot's Church), formally named Basilika Krists konungs (The Basilica of Christ the King) in Reykjavík
References