Su Jain-rong (Chinese: 蘇建榮; pinyin: Sū Jiànróng; born 12 November 1961) is a Taiwanese politician who served as the finance minister from 2018 to 2022.

Su obtained his master's degree in economics from National Chung Hsing University and doctoral degree in economics from Pennsylvania State University in the United States.

Su was appointed the Political Deputy Minister of Finance on 20 May 2016.

On 12 July 2018, it was announced that Su would replace Sheu Yu-jer as the Minister of Finance starting on 16 July 2018.

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