The Sixty Dome Mosque (Bengali: ষাট গম্বুজ মসজিদ Shaṭ Gombuj Moshjid) (more commonly known as Shait Gambuj Mosque orSaith Gunbad Masjid),a UNESCO World Heritage Site, is a mosque in Bangladesh, the largest in that country from the Sultanate period. It has been described as "the most impressive Muslim monuments in the whole of the Indian subcontinent."^[1]

In mid-15th century, a Muslim colony was founded in the unfriendly mangrove forest of the Sundarbans near the coastline in theBagerhat District by a saint-General, namedKhan Jahan Ali. He preached in an affluent city during the reign of Sultan Nasiruddin Mahmud Shah, then known as 'Khalifalabad'.^[2] Khan Jahan adorned this city with more than a dozen mosques, the spectacular ruins of which are focused around the most imposing and largest multidomed mosques in Bangladesh, known as the Shait-Gumbad Masjid (160'×108').^[2]The construction of the mosque was started in 1442^[2] and it was completed in 1459.The mosque was used for prayer purposes. It was also used as a madrasha and assembly hall.^[3]