List of largest church buildings in the world Measurements Measurements

| Area_in_m² | Completion_ | City | Country | Denomination |
|---|---|---|---|---|
| 20,139 (interior 15,160 ) | 1506–1626 | Vatican City | Vatican City | Roman Catholic |
| 12000 | 1955 | Aparecida | Brazil | Roman Catholic |
| 11520 | 1520 | Seville | Spain | Roman Catholic |
| 11200 | unfinished | New York | United States | Episcopal (Anglican) |
| 10186 | 1386–1965 | Milan | Italy | Roman Catholic |
| 10090 | 1994–2004 | Licheń Stary | Poland | Roman Catholic |
| 9687 | 1910-1978 | Liverpool | United Kingdom | Church of England (Anglican) |
| 8700 | 2007 | Fátima | Portugal | Roman Catholic |
| 8318 | 1681–1872 | Zaragoza | Spain | Roman Catholic |
| 8162 | 2003 | Belgrade | Serbia | Orthodox |
| 8000 | 1905-1970 | Koekelberg ( Brussels ) | Belgium | Roman Catholic |
| 8000 | 1974–1976 | Mexico City | Mexico | Roman Catholic |
| 8000 | 1352–1521 | Antwerp | Belgium | Roman Catholic |
| 7989 | 1989 | Yamoussoukro | Ivory Coast | Roman Catholic |