Chiang Nai-shin (Chinese: 蔣乃辛; pinyin: Jiǎng Nǎixīn; born 24 September 1948) is a Taiwanese politician.

After graduating from National Chengchi University with a bachelor's degree in accounting and business, Chiang attended Tatung University, where he earned a master's degree in business administration.

[2] After Diane Lee resigned her legislative seat in January 2009, Chiang won a four-way primary held on 8 February to represent the Kuomintang in the resulting by-election.

[5][6] The Democratic Progressive Party nominated retired baseball player George Chao [zh] to run against Chiang in 2012.

[10] Chiang easily defeated Fan and Minkuotang candidate Wu Hsu-chih.