Yang Cheng-wu (Chinese: 楊鎮浯; pinyin: Yáng Zhènwú; born 26 June 1972) is a Taiwanese politician.

[2] Yang became the Ninth Legislative Yuan member after winning the 2016 general election representing Kinmen County Constituency.

[5] On 24 November 2018, Yang won the Kinmen County magistrate election defeating the incumbent independent Chen Fu-hai.

To develop Kinmen, Yang held his first official visit to mainland China just about two months after his inauguration as the county magistrate.

While visiting Quanzhou and Xiamen in Fujian, he led a delegation from various department of the county government to promote the tourism and products of Kinmen to the mainland people.