From Handwiki This is a list of the largest Eastern Orthodox church buildings in the world, based on area and capacity. Any Eastern Orthodox church building that has a capacity of 3,000 people or more, can be added to this page. Entries are included even if they currently do not function as a church. For example, the Hagia Sophia is included – it was originally built as a church but was later converted into a mosque. Sorting is done by volume (priority) and area. The church building are listed in alphabetical order according to country. The churches are from various jurisdictions of the Eastern Orthodox Church.
| Name | Image | Area (m²) | Gross volume (m³) | Capacity | Built | City | Country | Jurisdiction | Notes | |
|---|---|---|---|---|---|---|---|---|---|---|
| Interior | Exterior | |||||||||
| People's Salvation Cathedral | ![]() |
8,400 m² [1][2][3][4] | ca. 13,670 m²[1][4][5][6] | 478,857 m³[4] | 7,000 [lower-alpha 1][7] | 2010–present | Bucharest | Patriarchate of Romania | Along with the largest volume and interior area, 126,1 m high and 120 m long, it is the tallest and longest Orthodox church building in the world.[4] | |
| Saint Isaac's Cathedral [lower-alpha 2] | ![]() |
4,000 m² [8] | 7,418 m²[9] | 260,000 m³ | 12,000 [10] | 1818-1858, Museum 1931 | Saint Petersburg | State Russian Museum | With 105 m length and 93 m width it is the Orthodox church building that has the greatest groundfloor extent. | |
| Hagia Sophia | ![]() |
255,800 m³ [11] | 532–537 | Istanbul | Ecumenical Patriarchate 537-1453 | converted to mosque | ||||
| Church of Saint Sava | ![]() |
3,650 m² [lower-alpha 3][12] | 4,830 m²[13] | 170,000 m³ [12] | 6,000−10,000 [lower-alpha 4][14][12] | 1935–2004 | Belgrade | Serbian Patriarchate | It is the tallest (78 m), longest (91 m), widest (81 m) and largest (by area and volume) church building in the Balkans. | |
| Cathedral of Christ the Saviour | ![]() |
3,990 m² [15][16] [lower-alpha 5] | 6,829.3 m² [15][17] | 101,992 m³ [15] | 10,000 [18] | 1839–1883, Demolished 1931, Rebuilt 1994–2000 | Moscow | Moscow Patriarchate | The church building has an underground area of 28,000 m², it contains the hall of the church council with 1,250 places, the hall of the synod meetings, refectory, and technical installations[19] | |
| Kazan Cathedral | ![]() |
1811 | Saint Petersburg | Moscow Patriarchate | ||||||
| Trinity Izmailovsky Cathedral | ![]() |
3,500 m² [20] |
3,000 [20] |
1835 | Saint Petersburg | Moscow Patriarchate | ||||
| Holy Trinity Cathedral of Tbilisi (Tsminda Sameba Cathedral) | 1995-2004 | Tbilisi | Patriarchate of Georgia | |||||||
| Novocherkassk Ascension Cathedral | ![]() |
135,000 m³ [21] |
1904 | Novocherkassk | Moscow Patriarchate | |||||
| Alexander Nevsky Cathedral | ![]() |
3,170 m² [22] |
86,000 m³ [23] |
5,000 [24] |
1882-1912 | Sofia | Patriarchate of Bulgaria | It is the tallest (53 m) and largest (by area and volume) Orthodox cathedral in the Balkan peninsula. | ||
| Transfiguration Cathedral | ![]() |
9,000 [25] |
1837, rebuilt 2003 | Odesa | Moscow Patriarchate | |||||
| Smolny Convent | ![]() |
6,000 [26] |
1764 | Saint Petersburg | Moscow Patriarchate | |||||
| Kronstadt Naval Cathedral | ![]() |
1913 | Kronstadt | Moscow Patriarchate | ||||||
| Church of Saint Panteleimon | ![]() |
1930 | Athens | Greek Orthodox Church | ||||||
| Holy Trinity Cathedral | 1990–present | Baia Mare | Patriarchate of Romania | |||||||
| Annunciation Cathedral | ![]() |
5,000 [27] |
1901 | Kharkiv | Ukrainian Orthodox Church | |||||
| Saint Andrew of Patras | ![]() |
2,600 m² [28] |
7,000 [28] |
1908–1974[29] | Patras | Greek Orthodox Church | ||||
| Cathedral of the Lord's Ascension | 1,706 m² [30] |
2017 | Bacău | Patriarchate of Romania | ||||||
| Resurrection Cathedral | ![]() |
2014 | Tirana | Albanian Orthodox Church | ||||||
| Timișoara Orthodox Cathedral | ![]() |
1,542 m²[31] | 50,000 m³ [31] |
5,000 [32] |
1940 | Timișoara | Patriarchate of Romania | With 91 m height It is the second tallest church building in Romania. | ||
| Alexander Nevsky Cathedral | 1900 | Tallinn | Moscow Patriarchate | |||||||
| Agios Minas Cathedral | ![]() |
1,350 m² [33] |
1895 | Heraklion | Greek Orthodox Church | |||||
| Saint Mark's Church | ![]() |
1931–1940 | Belgrade | Serbian Patriarchate | ||||||
| Saints Boris and Gleb Cathedral | ![]() |
1905 | Daugavpils | Moscow Patriarchate | ||||||
| Poti Cathedral | ![]() |
1906 | Poti | Patriarchate of Georgia | ||||||
| Uspenski Cathedral | ![]() |
1868 | Helsinki | Finnish Orthodox Church | ||||||
| St. Michael's Cathedral | ![]() |
2000 | Cherkasy | Ukrainian Orthodox Church | ||||||
| Church of the Holy Sepulchre | 10,000[34] | 326 | Jerusalem | Patriarchate of Jerusalem | ||||||
| Transfiguration Cathedral of Ugresha Monastery | ![]() |
1894 | Dzerzhinsky, Moscow Oblast | Moscow Patriarchate | ||||||
| Church of the Nativity of Christ | ![]() |
5,000[35] | 1857 | Kyshtym | Moscow Patriarchate | |||||
| St. Nicholas Naval Cathedral | 1753 | Saint Petersburg | Moscow Patriarchate | |||||||
| Sophia Cathedral | ![]() |
1788 | Saint Petersburg | Moscow Patriarchate | ||||||
| Uzhhorod Orthodox Cathedral | ![]() |
1990 | Uzhhorod | Ukrainian Orthodox Church | ||||||
| Iași Metropolitan Cathedral | ![]() |
3,000 [36] |
1887 | Iași | Patriarchate of Romania | |||||
| Church of Holy Transfiguration | ![]() |
1873–1878 | Pančevo | Serbian Patriarchate | ||||||
Categories: [Types of church buildings]