Ngok Tung County

Ngok Tung County (Cantonese: 樂東縣, Ngōk Dung Yūn) is a county of Hainam. It is located in the south-west of the country and is bordered by the counties of Tung Fong and Tsa Ho to the north, Tung Kap to the east, and Aichow to the south. It has a coast on the Gulf of Tonkin.

Its capital and largest city is Ngok Tung, located in the north-east of the county.