Trường Sa is an island district of Khánh Hòa province in the South Central Coast region of Vietnam. It was established on the basis of the Spratly Islands, which is also claimed wholly or in part by Brunei, China, Malaysia, the Philippines and Taiwan. According to the 2009 census, the district has a population of 195 people.

Khánh Hòa is a southern coastal province in the South Central Coast region, the Central of Vietnam. It borders Phú Yên to the north, Ninh Thuận to the south, Đắk Lắk to the west, Lâm Đồng to the southwest and the East Sea to the east.