| Tsai Hsun-hsiung | |
| Native Name: | Chinese: 蔡勳雄 |
| Office1: | Minister of Council for Economic Planning and Development |
| Term Start1: | 10 September 2009 |
| Term End1: | 19 May 2010 |
| Predecessor1: | Chen Tain-jy |
| Successor1: | Christina Liu |
| Office2: | Governor of Taiwan Province |
| Term Start2: | 20 May 2008 |
| Term End2: | 10 September 2009 |
| Predecessor2: | Lin Hsi-yao |
| Successor2: | Chang Jin-fu |
| Office3: | Minister of the Environmental Protection Administration |
| Term Start3: | 10 June 1996 |
| Term End3: | 20 May 2000 |
| Predecessor3: | Chang Lung-cheng |
| Successor3: | Edgar Lin |
| Birth Date: | 23 June 1941 |
| Nationality: | Republic of China |
| Party: | Kuomintang |
| Alma Mater: | National Taiwan University Massachusetts Institute of Technology Princeton University |
Tsai Hsun-hsiung (; born 23 June 1941) is a Taiwanese politician. He served as Minister of the Environmental Protection Administration from 1996 to 2000. Tsai was named the Governor of Taiwan Province in 2008 before being named the Minister of Council for Economic Planning and Development in 2009. He stepped down from the CEPD in 2010.[1]
Tsai obtained his doctoral degree in urban planning from Princeton University in the United States.[2]