| Su Jain-rong | |
| Office1: | Minister of Finance of the Republic of China |
| Deputy1: | Chuang Tsui-yun (political), Wu Tzu-hsin (administrative) |
| Term Start1: | 16 July 2018 |
| Term End1: | 25 December 2022 |
| Predecessor1: | Sheu Yu-jer |
| Successor1: | Juan Ching-hwa (acting) Chuang Tsui-yun |
| Office2: | Political Deputy Minister of Finance of the Republic of China |
| Minister2: | Sheu Yu-jer |
| Term Start2: | 20 May 2016 |
| Term End2: | 16 July 2018 |
| Birth Place: | Tianliao, Kaohsiung, Taiwan |
| Nationality: | Republic of China |
| Alma Mater: | National Chung Hsing University (BA, MA) Pennsylvania State University (PhD) |
Su Jain-rong (; born 12 November 1961) is a Taiwanese politician.
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 has served as the Political Deputy Minister of Finance since 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.[1]