Chao Cheng-yu (Chinese: 趙正宇; pinyin: Zháo Zhèngyǔ; born 29 March 1966) is a Taiwanese politician who is a member of the Legislative Yuan for Taoyuan 6.

He ran for a seat in the Legislative Yuan as an independent for Taoyuan 6 in the 2016 election with the endorsement of the Democratic Progressive Party (DPP).

[9][10] In 2020, Chao was implicated in collecting bribes of tens of millions of yuan from a pair of funeral businesses.

[11][12][13] The following investigation revealed that in 2018, after receiving a bribe, Chao pressured officials from the Construction and Planning Agency to rezone nearly 20,000 square meters of land in the Yangmingshan National Park.

[11][12][13] The Taipei District Court ruled in July 2022 that Chen had was guilty of tax evasion, sentenced him six months imprisonment or a fine, and ordered to pay NT$60,000.