Katedral Reykjavik

{{Infobox church
| name = Katedral Reykjavik
| fullname = Katedral Basilika Tuhan Kita Yesus Kristus Raja Alam Semesta
| other name = | native_name = Islandia: Basilika Krists konungs
| native_name_lang = Icelandic
| image = Landakotskirkja - panoramio (3).jpg
| imagesize = 250px
| imagelink = | imagealt = | landscape = | caption = Katedral Reykjavik
| pushpin map = | pushpin label position = | pushpin map alt = | pushpin mapsize = | relief = | map caption = | coordinates = 64°08′51″N 21°56′55″W
| osgraw = | osgridref = | location = Reykjavík
| country = [[Islandia}}
| denomination = Gereja Katolik Roma
| previous denomination = | churchmanship = | membership = | attendance = | website = | former name = | bull date = | founded date = | founder = | dedication = | dedicated date = | consecrated date = 23 Juli 1929
| cult = | relics = | events = | past bishop = | people = | status = Katedral, basilika minor | functional status = Aktif
| heritage designation = | designated date = | architect = Guðjón Samúelsson
| architectural type = | style = Neo-Gothic
| groundbreaking = | completed date = | construction cost = | closed date = | demolished date = | capacity = | length = | width = | width nave = | height = | diameter = | other dimensions = | floor count = | floor area = | dome quantity = | dome height outer = | dome height inner = | dome dia outer = | dome dia inner = | spire quantity = | spire height = | materials = | bells = | bells hung = | bell weight = | parish = | deanery = | archdeaconry = | episcopalarea = | archdiocese = | metropolis = | diocese = Keuskupan Reykjavík
| province = | presbytery = | synod = | circuit = | district = | division = | subdivision = | archbishop = | bishop = Yang Mulia Mgr. David Tencer
| dean = | provost = | provost-rector = | viceprovost = | subdean = | precentor = | chancellor = | canonchancellor = | canon = | canonmissioner = | canonpastor = | canontreasurer = | succentor = | archdeacon = | prebendary = | rector = | vicar = | curate = | priestincharge = | priest = | asstpriest = | minister = | assistant = | honpriest = | deacon = | deaconness = | seniorpastor = | pastor = | abbot = | chaplain = | reader = | student intern = | organistdom = | director = | organist = | organscholar = | chapterclerk = | laychapter = | warden = | verger = | businessmgr = | liturgycoord = | reledu = | rcia = | youthmin = | flowerguild = | musicgroup = | parishadmin = | serversguild = | logo = | logosize = | logolink = | logoalt = }}
Katedral Reykjavík atau umumnya disebut Landakotskirkja, yang secara resmi bernama Basilika Krists konungs, adalah sebuah gereja katedral Katolik yang terletak di bagian barat kota Reykjavík, ibu kota Islandia. Katedral ini merupakan satu-satunya gereja katedral bagi Gereja Katolik di Islandia, dan merupakan takhta bagi Uskup Reykjavik. Gereja ini sering disebut sebagai "Kristskirkja" dan Landakotskirkja.