Trường Sa is an island district of Khánh Hòa province in the South Central Coast region of Vietnam.

[8] Trường Sa district was established on the basis of small coral islands/cays, reefs and banks of the Spratly Islands which are 248 nautical miles (459 km; 285 mi) south east of Cam Ranh.

As the islands contain a large number of scattered geographic entities, the district is divided into eight clusters including Song Tử, Thị Tứ, Loại Ta, Nam Yết, Sinh Tồn, Trường Sa, Thám Hiểm and Bình Nguyên by Vietnam.

65/2007/NĐ-CP of 11 April 2007 issued by the Government of the Socialist Republic of Vietnam, Trường Sa district has three administrative units including one commune-level town (Trường Sa) and two rural communes (Song Tử Tây and Sinh Tồn).

[16] Viettel Group has installed a number of broadcasting stations in Truong Sa island district.