Tsai Pi-ru (Chinese: 蔡壁如; pinyin: Cài Bìrú; born 11 March 1964) is a Taiwanese politician.

[1] Tsai also attended Tamkang University's Management Information System Department on a part-time basis, completing a master's degree in 2019.

[2] Before pursuing politics, Tsai worked as a nurse at National Taiwan University Hospital,[3] including over twenty years alongside surgeon Ko Wen-je.

[6] During the 2020 Taiwanese legislative election cycle, Tsai commented on the TPP party list, but did not confirm her own placement on it.

[13] After Tsai Pi-ru lost the election,[14] she was appointed an advisor to Mayor of Taichung Lu Shiow-yen, and resigned the position in December 2024 to run for the TPP central committee.