The Sultan Haji Hassanal Bolkiah Mosque, also known as the Grand Mosque of Cotabato, is situated in Cotabato City and is the largest mosque in the Philippines. The mosque is located in Barangay Kalanganan II in Cotabato City, and was funded by SultanHassanal Bolkiah of Brunei at a reported cost of US$48 million. It is also the second largest mosque in Southeast Asia after the Istiqlal Mosque of Indonesia.[
The Sultan Of Brunei, funded the construction of this mosque with his own personal money to help the emerging Muslim population in the Southern Philippines.
Designed by architect Felino Palafox.
Tabudi 