Largest Mosque Complex by Covered Site Area

Masjid al-Haram (Grand Mosque)

Masjid al-Haram, Makkah, Saudi Arabia

Masjid al-Haram in Makkah, Saudi Arabia, is the world's largest mosque complex. A 2025 Saudi Press Agency report gives its area as more than 1.8 million square metres and capacity as over 2.5 million worshippers.