Largest Churches This list is not exhaustive. |
1 |  | Basilica Papale di San Pietro in Vaticano  Papal Basilica of St. Peter in the Vatican (Vatican Basilica) (15,160 m²) |
2 | Aparecida, São Paulo | Catedral Basílica Santuário Nacional de Nossa Senhora da Conceição Aparecida  Cathedral Basilica and National Shrine of Our Lady of Aparecida (12,000 m²) |
3 | Sevilla, Sevilla, Andalucía | Catedral de Santa María de la Sede  Cathedral of St. Mary (11,520 m²) |
4 | New York, New York | Cathedral Church of St. John the Divine (Episcopal)  (11,200 m²) |
5 | Milano, Milano, Lombardia | Cattedrale di Santa Maria Nascente (Ambrosian Rite)  Parrocchia Santa Tecla Cathedral of the Nativity of St. Mary Parish of St. Tecla (10,186 m²) |
6 | Licheń Stary, Wielkopolskie | Bazylika MB Bolesnej Królowej Polski  Sanktuarium maryjne Basilica of Our Lady Queen of Poland (10,090 m²) |
7 | Liverpool, Liverpool | Liverpool Cathedral (Anglican)  (9,687 m²) |
8 | Fátima, Santarém | Basílica de la Santíssima Trindade  Basilica of the Most Holy Trinity (8,700 m²) |
9 | Zaragoza, Zaragoza, Aragón | Catedral Basílica de Nuestra Señora del Pilar  Cathedral Basilica of Our Lady of the Pillar (8,318 m²) |
10 | Ulm, Baden-Württemberg | Ulmer Münster (Lutheran)  (8,260 m²) |
11 | Belgrade, Beograd | Cathedral of Saint Sava (Serbian Orthodox)  (8,162 m²) |
12 | Koekelberg, Bruxelles-Capitale | Basilique Nationale du Sacré-Cœur  Nationale Heilig Hartbasiliek National Basilica of the Sacred Heart (8,000 m²) |
13 | Ciudad de México, Ciudad de México | Insigne y Nacional Basílica de Santa María de Guadalupe  National Basilica of Our Lady of Guadalupe (8,000 m²) |
14 | Antwerpen, Antwerpen, Vlaanderen | Onze-Lieve-Vrouwekathedraal  Cathédrale Notre-Dame Cathedral of Our Lady (8,000 m²) |
15 | Yamoussoukro, Yamoussoukro | Basilique Notre-Dame de la Paix  Basilica of Our Lady of Peace (7,989 m²) |
16 | Istanbul | Hagia Sophia  Cathedral of the Holy Wisdom (7,960 m²) |
17 | Bologna, Bologna, Emilia Romagna | Basilica di San Petronio  Basilica of St. Petronius (7,920 m²) |
18 | Köln, Nordrhein-Westfalen | Dom St. Peter und Maria  Cathedral of Sts. Peter and Mary (7,914 m²) |
19 | London, City of London | St Paul’s Cathedral (Anglican)  (7,875 m²) |
20 | Washington, District of Columbia | Washington National Cathedral (Episcopal)  (7,712 m²) |
21 | Amiens, Somme, Hauts-de-France | Basilique-Cathédrale Notre-Dame  Cathedral Basilica of Our Lady (7,700 m²) |
22 | Washington, District of Columbia | Basilica of the National Shrine of the Immaculate Conception  (7,097 m²) |
23 | Montréal, Québec | Basilique de Saint-Joseph du Mont-Royal  Basilica of St. Joseph of Mount Royal (6,825 m²) |
24 | Barcelona, Barcelona, Catalunya | Basílica i Temple Expiatori de la Sagrada Família  Basílica y Templo Expiatorio de la Sagrada Familia Basilica and Expiatory Church of the Holy Family (5,400 m²) |
25 | Winchester, Hampshire | Winchester Cathedral (Anglican)  (4,968 m²) |
26 | Taal, Batangas, Calabarzon | Basilica of St. Martin de Tours  (4,320 m²) |
27 | Cambridgeshire, Cambridgeshire | Ely Cathedral (Anglican)  (4,273 m²) |