List of largest Eastern Orthodox church buildings

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 a premises otherwise meeting the criterion currently does not function as a church.

For example, the Hagia Sophia in Turkey is included – it was originally built as a church but was later converted into a mosque.

The church buildings are listed in alphabetical order according to country.