Chang San-cheng is a Taiwanese politician who has been the mayor of Taoyuan City since 25 December 2022. He was premier of Taiwan from 1 February 2016 until 20 May 2016, appointed by President Ma Ying-jeou. Before assuming the premiership, he had served as vice premier from 8 December 2014 under the Mao Chi-kuo cabinet. Chang was the first nonpartisan premier of Taiwan.

The Mayor of Taoyuan is the chief executive of the Taoyuan City Government. Taoyuan City is a special municipality of the Republic of China (Taiwan). It was formerly known as the magistrate of Taoyuan before 25 December 2014 when Taoyuan was still a county. This list includes directly elected magistrates of the county during that time period.