Cửa Ông Temple is located in Cửa Ông Ward, Cẩm Phả, Quảng Ninh province, Vietnam. This is a place of worship for Hưng Nhượng Đại Vương Trần Quốc Tảng, a famous figure during the Trần dynasty, and it is also the venue for the annual Cửa Ông Temple Festival.