Daxin County (simplified Chinese: 大新县; traditional Chinese: 大新縣; pinyin: Dàxīn Xiàn, Zhuang: Dasinh Yen) is a county in the west of Guangxi Zhuang Autonomous Region, China.

The southwest border of Daxin County is along Cao Bằng Province, Vietnam.

The legal description is mainly determined for a part of its length by the midline of the watercourse along the Guichun River and its Detian Falls.

Daxin County is divided into 5 towns and 9 townships:[1]

This Guangxi location article is a stub.