The following cathedrals, churches and chapels are dedicated to Saint Nicholas:
Austria
- Church of St. Nikolaus, Lockenhaus
- St. Nicholas Church, Inzersdorf, Vienna
Albania
- St. Nicholas Church, Moscopole
- St. Nicholas Church, Perondi
- Church of St. Nicholas (Shelcan)
Belgium
- Saint Nicholas Church, Ghent
Bulgaria
- Church of St Nicholas, Sapareva Banya
- Russian Church, Sofia
- Church of St. Nicholas, Sofia
- Church of St Nicholas, Vukovo
Canada
- St. Nicholas Macedonian Orthodox Church (Windsor, Ontario)
China
- Saint Nicholas Cathedral, Harbin
Croatia
- Church of St. Nicholas, Rijeka
Czech Republic
- St. Nicholas Church (Malá Strana), Prague
- St. Nicholas Church (Staré Město), Prague
- St. Nicholas Church, Louny
- St. Nicholas Church (Vršovice)
Denmark
- St. Nicolai Church (Vejle)
- St. Nicholas Church, Aarhus
Estonia
- St. Nicholas Church, Tallinn
- St. Nicholas Orthodox Church, Tallinn
Finland
- St. Nicholas Church, former name of Helsinki Cathedral
- Saint Nicholas Church, Ingå
- St. Nicholas Church, Kotka
- Saint Nicholas Cathedral, Kuopio
France
- Saint-Nicolas-du-Chardonnet, Paris
- Saint Nicolas Church, Toulouse
- Saint Nicholas Church, Strasbourg
- Saint Nicholas Chapel, on the Pont Saint-Bénézet, Avignon
Germany
- St. Nicholas Church, Berlin
- Old St. Nicholas Church, Frankfurt
- St. Nicholas Church, Hamburg
- St. Nikolai, Kiel
- Steindamm Church, Königsberg
- St. Nicholas Church, Leipzig
- St. Nicolai, Lüneburg
- St. Nicholas Church, Potsdam
- Schelf Church, Schwerin
- St. Nicholas Church, Stralsund
- St. Nicholas Church, Wismar
Greece
- Church of Saint Nicholas Orphanos, Thessaloniki
Hungary
- Church of St. Nicholas, Szeged
Iran
- St. Nicholas Church, Tehran
Republic of Ireland
- Church of St Nicholas Without, Dublin
- Church of St. Nicholas Within, Dublin
- Church of St Nicholas of Myra Without, (Roman Catholic), Dublin
- St. Nicholas' Collegiate Church, Galway
Israel
- Saint Nicholas Monastery, Jaffa
Italy
- Basilica di San Nicola, Bari
- San Nicola, Ottana
- Palmi Cathedral (Chiesa di San Nicola), Palmi
- San Nicola, Pisa
- San Nicola da Tolentino agli Orti Sallustiani, Rome
- San Nicola in Carcere, Rome
- San Nicola alla Carità
- St. Nicholas' Church, Merano
Kosovo
- Saint Nicholas's Church (Drajčići)
- Saint Nicholas's Church (Mušnikovo)
Latvia
- St Nicholas Naval Cathedral, Karosta
Lithuania
- St. Nicholas Church, Semeliškės
- Church of Saint Nicholas, Vilnius
Malta
- St Nicholas and St Lucy Chapel, Rabat
- Chapel of St Nicholas, Fort Ricasoli
- St Nicholas Chapel, Mdina
- Church of St Nicholas, Siġġiewi
- Church of St Nicholas, Valletta
- Chapel of St Nicholas, Żejtun
- Chapel of St Nicholas, Żonqor
Monaco
- Saint Nicholas Cathedral, Monaco
Netherlands
- Basilica of Saint Nicholas, Amsterdam
- Ons' Lieve Heer op Solder
- Oude Kerk, Amsterdam or St. Nicholas Church, Amsterdam
North Macedonia
- Church of St. Nicholas, Kumanovo
- St Nicholas Church, Mavrovo
Poland
- Cathedral of St. Nicholas, Bielsko-Biała
- St. Nicholas Cathedral, Elbląg
- St. Nicholas Church, Wysocice
Romania
- St. Nicholas Church, Brașov
- St. Nicholas Church, Brăila
- St. Nicholas Church, Făgăraș
- St. Nicholas Church, Orlat
- St. Nicholas Church, Râșnov
- St. Nicholas Church, Zărnești
- New St. Nicholas Church, Focșani
- Old St. Nicholas Church, Focșani
- Stroe Church, Focșani
- Tăbăcari Church, Focșani
- Curtea de Argeș Cathedral
Russia
- Church of St. Nicholas in Khamovniki, Moscow
- Church of St. Nicholas in Tolmachi, Moscow
- St. Nicholas Church (Buzhaninovo)
- Saint Nicholas Cathedral, Novgorod
- St. Nicholas Church, Taganrog
Serbia
- Banja Monastery or St. Nicholas Church, Priboj
- Church of St. Nicholas, Kuršumlija
- Church of St. Nicholas, Prizren, Kosovo
Slovakia
- St. Nicholas Church, Bratislava
- Co-Cathedral of Saint Nicholas, Prešov
- St Nicholas Church, Stará Ľubovňa
- Saint Nicolas Church, Trnava
Slovenia
- Ljubljana Cathedral
- Novo Mesto Cathedral
Spain
- Concatedral de San Nicolás, Alicante
- St Nicholas' Church, Madrid
- St Nicholas' Church, Pamplona
- St. Nicholas' Church, Valencia
Sweden
- Saint Nicholas Church, Örebro
- Storkyrkan, Stockholm
Switzerland
- Fribourg Cathedral
- Saint-Nicolas Church, Hérémence
Turkey
- St. Nicholas Church, Demre
Ukraine
- Kryvka Church, Lviv
- St. Nicholas Military Cathedral (demolished), Kyiv
- St. Nicholas Roman Catholic Church, Kyiv
- Saint Nicholas Church, Dnipro
United Kingdom
United States
- St. Nicholas Russian Orthodox Church (Juneau, Alaska)
- St. Nicholas Russian Orthodox Church (Kwethluk, Alaska)
- St. Nicholas Church (Nikolski, Alaska)
- St. Nicholas Chapel (Nondalton, Alaska)
- St. Nicholas Church (Pilot Point, Alaska)
- St. Nicholas Chapel (Sand Point, Alaska)
- St. Nicholas Chapel (Seldovia, Alaska)
- St. Nicholas Greek Orthodox Cathedral (Tarpon Springs, Florida)
- St. Nicholas Cathedral (Chicago), Illinois
- St. Nicholas Orthodox Church and Rectory, Salem, Massachusetts
- St. Nicholas of Tolentine Church, Atlantic City, New Jersey
- St. Nicholas Catholic Church (Passaic, New Jersey)
- St. Nicholas Greek Orthodox Church (Manhattan), New York City, destroyed in the September 11, 2001 attacks and rebuilt in 2022
- St. Nicholas Kirche (New York City), Manhattan, New York City, demolished 1960
- Saint Nicholas Orthodox Church (Arkansas)
- St. Nicholas Ukrainian Catholic Church, Watervliet, New York
- St. Nicholas Catholic Church (Osgood, Ohio)
- St. Nicholas Catholic Church (Zanesville, Ohio)
- St. Nicholas Croatian Church (Millvale, Pennsylvania)
- St. Nicholas Byzantine Catholic Church, Perryopolis, Pennsylvania
- St. Nicholas Croatian Church (Troy Hill, Pennsylvania), in Pittsburgh
- Saint Nicholas Greek Orthodox Cathedral (Pittsburgh), Pennsylvania
- St. Nicholas Cathedral (Washington, D.C.)
Uruguay
- Saint Nicholas Greek Orthodox Church, Montevideo
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