The following cathedrals, churches and chapels are dedicated to Saint Nicholas:

• St. Nicholas Church, Moscopole
• St. Nicholas Church, Perondi
• Church of St. Nicholas (Shelcan)

• St Nicholas Russian Orthodox Cathedral, Brisbane, Queensland
• St Nicholas Serbian Orthodox Church, Geelong, Victoria

• Feldkirch Cathedral
• Church of St. Nikolaus, Lockenhaus
• St. Nicholas Church, Inzersdorf, Vienna

• St. Nicholas Church, Baku
• Church of Saint Nicholas the Wonderworker, Sabirabad

• Church of St. Nicholas, Brussels
• Saint Nicholas Church, Ghent

• Church of St Nicholas, Sapareva Banya
• Russian Church, Sofia
• Church of St. Nicholas, Sofia
• Church of St Nicholas, Vukovo

• St. Nicholas Macedonian Orthodox Church (Windsor, Ontario)

• Saint Nicholas Cathedral, Harbin
• Saint Nicholas' Church, Shanghai

• Church of St. Nicholas, Rijeka

• Saint Nicolas Cathedral, Famagusta, now Lala Mustafa Pasha Mosque

• Cathedral of St Nicholas, České Budějovice
• St. Nicholas Church (Malá Strana), Prague
• St. Nicholas Church (Staré Město), Prague
• St. Nicholas Church, Louny
• St. Nicholas Church (Vršovice)

• St. Nicolai Church (Vejle)
• St. Nicholas Church, Aarhus

• Haapsalu Castle and cathedral
• St. Nicholas Church, Tallinn
• St. Nicholas Orthodox Church, Tallinn

• St. Nicholas Church, former name of Helsinki Cathedral
• Saint Nicholas Church, Ingå
• St. Nicholas Church, Kotka
• Saint Nicholas Cathedral, Kuopio

• Saint Nicholas Chapel, on the Pont Saint-Bénézet, Avignon
• Saint-Nicolas-du-Chardonnet, Paris
• Saint Nicolas Church, Toulouse
• Saint Nicholas Church, Strasbourg
• Russian Orthodox Cathedral, Nice

• St. Nicholas Church, Berlin
• Old St. Nicholas Church, Frankfurt
• St. Nikolai, Greifswald
• 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, Stendal
• St. Nicholas Church, Stralsund
• St. Nicholas Church, Wismar

• Church of Saint Nicholas Orphanos, Thessaloniki

• Church of St. Nicholas, Szeged

• St. Nicholas Church, Tehran

• 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
• Cathedral of Our Lady Assumed into Heaven and St Nicholas, Galway

• Saint Nicholas Monastery, Jaffa

• Basilica of Saint Nicholas, Bari
• Russian Orthodox Church of Saint Nicholas, Bari
• Church of the Nativity of Christ and St. Nicholas (Florence)
• St. Nicholas' Church, Merano
• San Nicola alla Carità, Naples
• 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
• Sassari Cathedral
• Monastery of San Nicolò al Lido, Venice
• San Nicolò dei Mendicoli, Venice

• Saint Nicholas's Church (Drajčići)
• Saint Nicholas's Church (Mušnikovo)
• Church of St. Nicholas, Prizren

• St. Nicholas Naval Cathedral, Karosta

• St. Nicholas Church, Semeliškės
• Church of St. Nicholas, Telšiai
• Church of Saint Nicholas, Vilnius

• St Nicholas' Chapel, Għargħur
• Chapel of St Nicholas, Fort Ricasoli
• St Nicholas Chapel, Mdina
• St Nicholas and St Lucy Chapel, Rabat
• Church of St Nicholas, Siġġiewi
• Church of St Nicholas, Valletta
• Chapel of St Nicholas, Żejtun
• Chapel of St Nicholas, Żonqor

• Saint Nicholas Cathedral, Monaco

• Church of St. Nicholas, Kotor

• Basilica of Saint Nicholas, Amsterdam
• Ons' Lieve Heer op Solder
• Oude Kerk, Amsterdam or St. Nicholas Church, Amsterdam
• Sint-Nicolaaskerk (Dwingeloo) [nl], Dwingelo
• Sint-Nicolaaskerk (Purmerend) [nl], Purmerend
• Sint-Nicolaaskerk (Meijel) [nl], Meijel
• Sint-Nicolaaskerk (Purmerend) [nl], Valkenswaard

• Church of St. Nicholas, Kumanovo
• St Nicholas Church, Mavrovo

• Eidsborg Stave Church

• St. Nicholas' Church, Bączal Dolny
• Orthodox Cathedral of St. Nicholas, Białystok
• Cathedral of St. Nicholas, Bielsko-Biała
• St. Nicholas' Church, Brzeg
• Bydgoszcz Cathedral
• Saint Nicholas Church, Bydgoszcz
• Rotunda of Saint Nicolas in Cieszyn
• Church of St. Nicholas, Dratów
• St. Nicholas Cathedral, Elbląg
• Basilica of St. Nicholas, Gdańsk
• Cathedral of St. Nicholas the Bishop in Kalisz
• Łowicz Cathedral
• St. Nicholas Church, Owińska [pl]
• Church of St. Nicholas, Tomaszów Lubelski
• Church of Saint Nicholas, Trzęsacz
• Church of St. Nicholas, Włocławek (1906–1925)
• St. Nicholas Church, Wszembórz
• St. Nicholas Church, Wysocice
• Church of St. Nicholas, Zabłocie

• Church of Saint Nicholas, Lisbon [pt]
• Church of Saint Nicholas, Porto [pt]
• Church of Saint Nicholas, Santarém
• Church of Saint Nicholas, Sete Cidades [pt]

• St. Nicholas Church, Brașov
• St. Nicholas Church, Brăila
• Bucharest Russian Church
• Budești Josani church
• St. Nicholas Church, Făgăraș
• New St. Nicholas Church, Focșani
• Old St. Nicholas Church, Focșani
• Stroe Church, Focșani
• Tăbăcari Church, Focșani
• Saint Nicholas Princely Church, Iași
• St. Nicholas Cathedral, Oradea
• St. Nicholas Church, Orlat
• Cathedral of Saint Nicholas, Râmnicu Vâlcea, the seat of the archdiocese of Râmnic
• St. Nicholas Church, Râșnov
• St. Nicholas Cathedral, Tulcea
• St. Nicholas Church, Zărnești

• Juditten Church, Kaliningrad
• Church of St. Nicholas in Khamovniki, Moscow
• Church of St. Nicholas in Tolmachi, Moscow
• St. Nicholas Church (Buzhaninovo)
• Saint Nicholas Cathedral, Novgorod
• Saint Nicholas Chapel, Novosibirsk
• Kronstadt Naval Cathedral, Saint Petersburg
• St. Nicholas Naval Cathedral, Saint Petersburg
• St. Nicholas Church, Taganrog

• Monastery of St. Nicholas, Kuršumlija
• Banja Monastery or St. Nicholas Church, Priboj
• St. Nicholas Cathedral, Ruski Krstur
• Sremski Karlovci Orthodox Cathedral

• Church of Saint-Nicolas of Bodružal
• St. Nicholas Church, Bratislava
• Co-Cathedral of Saint Nicholas, Prešov
• Church of Saint Nicolas of Ruská Bystrá
• St Nicholas Church, Stará Ľubovňa
• Saint Nicolas Church, Trnava

• Ljubljana Cathedral
• Murska Sobota Cathedral
• Novo Mesto Cathedral

• Concatedral de San Nicolás, Alicante
• St Nicholas' Church, Madrid
• St Nicholas' Church, Pamplona
• San Nicolás, Valencia

• Saint Nicholas Church, Halmstad
• Saint Nicholas Church, Örebro
• Storkyrkan, Stockholm

• Fribourg Cathedral
• Saint-Nicolas Church, Hérémence

• St. Nicholas Cathedral (Dushanbe)

• St. Nicholas Church, Demre

• Saint Nicholas Church, Dnipro
• St. Nicholas Military Cathedral (demolished), Kyiv
• St. Nicholas Roman Catholic Church, Kyiv
• Kryvka Church, Lviv
• St. Nicholas Cathedral, Nizhyn

• 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)
• Saint Nicholas Orthodox Church (Arkansas)
• 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
• St. Nicholas Russian Orthodox Cathedral (Manhattan), New York City
• 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.)

• Saint Nicholas Greek Orthodox Church, Montevideo