| Tsai Ling-yi 蔡令怡 | |
| Order1: | Second Lady of Taiwan |
| Term Start1: | 20 May 2012 |
| Term End1: | 20 May 2016 |
| Vicepresident1: | Wu Den-yih |
| Predecessor1: | Susan Chu |
| Successor1: | Luo Feng-ping |
| Office2: | Spouse of the Prime Minister of Taiwan |
| Termstart2: | 10 September 2009 |
| Termend2: | 6 February 2012 |
| Primeminister2: | Wu Den-yih |
| Predecessor2: | Chien Ming-sai |
| Successor2: | Ko Chang-ju |
| Birth Place: | Zhuangwei, Yilan County, Taiwan |
| Nationality: | Taiwan |
| Spouse: | Wu Den-yih |
| Children: | 3 sons and 1 daughter |
Tsai Ling-yi (; born 6 November 1952) was the Second Lady of the Republic of China from 2012 to 2016. She is the wife of Wu Den-yih, the former Vice President of the Republic of China.[1]
Born as Tsai Ying-tao (蔡櫻桃) in a fishing village in Yilan County,[2] [3] Tsai married Wu Den-yih in 1970, and has four children.[2] [4] She helped her husband's constituency service in Nantou County when he was a Member of the Legislative Yuan,[5] and also actively participated in political campaigns of Wu Den-yih[3] [6] [7] and Kuomintang.[8] [9] [10] [11]