| Lin Cheng-yi | |
| Native Name: | 林正義 |
| Office1: | Deputy Minister of Mainland Affairs Council of the Republic of China |
| Minister1: | Chen Ming-tong |
| Alongside1: | Chang Tien-chin, Chiu Chui-cheng |
| Term Start1: | 19 March 2018 |
| Minister2: | Katharine Chang |
| Alongside2: | Chang Tien-chin, Chiu Chui-cheng |
| Term Start2: | 20 May 2016 |
| Term End2: | 26 February 2018 |
| Office3: | Minister of Mainland Affairs Council of the Republic of China (acting) |
| Deputy3: | Chang Tien-chin, Chiu Chui-cheng |
| Term Start3: | 26 February 2018 |
| Term End3: | 19 March 2018 |
| Predecessor3: | Katharine Chang |
| Successor3: | Chen Ming-tong |
| Nationality: | Republic of China |
| Alma Mater: | National Chengchi University University of Virginia |
Lin Cheng-yi is a Taiwanese politician. He was the deputy minister of the Mainland Affairs Council.[1]
Lin obtained his bachelor's and master's degrees from National Chengchi University in 1978 and 1982, respectively, and master's and doctoral degrees from University of Virginia in the United States in 1984 and 1987, respectively.