Cheng Yun-peng (Chinese: 鄭運鵬; pinyin: Zhèng Yùnpéng; born 2 June 1973) is a Taiwanese politician.

After his mandatory national service, he served as an assistant for Shen Fu-hsiung, Member of the Legislative Yuan.

In August 2022, Cheng was named the Democratic Progressive Party candidate for the Taoyuan mayoralty, as Lin Chih-chien's campaign ended due to a plagiarism scandal [zh].

[3][4] In 2005, Cheng was photographed attending a movie with Tainan City Councilor Chen Hsieh-ling.

[5] Cheng was sentenced to six months in jail and three years of deprivation of political rights for a campaign advertising libel suit.