崖州灣係位於中華人民共和國海南省三亞市崖州區西南部嘅海灣，海灣嘅頂部是寧遠河，佔地61平方公里。崖州灣係海南重要嘅古代文化遺址、係中國古代海上絲綢之路嘅出發同補給港。
Yazhou Bay is a bay located in the southwest of Yazhou District, Sanya City, Hainan Province, People's Republic of China, with the Ningyuan River at the top of the bay covering an area of 61 square kilometers. Yazhou Bay is an important ancient cultural site in Hainan and a departure and supply port for the ancient Maritime Silk Road in China.