Yongxing is a township-level division located in Xiuying District, in the city of Haikou, Hainan Province, China. It forms part of the administrative structure of Haikou, the provincial capital of Hainan, which is an island province in the south of the country.
As a township-level division, Yongxing sits below the district level in China's administrative hierarchy. Xiuying District is one of the districts that make up Haikou, and Yongxing is one of the divisions within it.