Taichung City electoral constituencies consist of 8 single-member constituencies, each represented by a member of the Republic of China Legislative Yuan.
Some constituencies were renamed in 2010 as a result of the merger of Taichung County. Some adjustments were made in 2019.[1]
| Election | I | II | III | IV | V | VI | VII | VIII | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 7th | Liu Chuan-chung | Yen Ching-piao | Yang Chiung-ying | Lu Shiow-yen (2008-2018) | Daniel Huang | Chiang Lien-fu | Shyu Jong-shyong | |||||||||
| 2012 8th | Tsai Chi-chang | Lin Chia-lung (2012-2014) | Ho Hsin-chun | Johnny Chiang | ||||||||||||
| 2014 | Huang Kuo-shu | |||||||||||||||
| 2016 9th | Yen Kuan-heng | Hung Tzu-yung | Chang Liao Wan-chien | |||||||||||||
| 2019 | Shen Chih-hwei | |||||||||||||||
| 2020 10th | Chen Po-wei (recalled) | Yang Chiung-ying | Chuang Ching-Cheng | |||||||||||||
| 2022 | Lin Ching-yi | |||||||||||||||
| 2024 11th | Yen Kuan-heng | Liao Wei-hsiang | Huang Chien-hao | Lo Ting-wei | ||||||||||||
Lu Shiow-yen resigned in 2018 to focus on her Taichung mayoral election campaign.[2]
Lin Chia-lung resigned in 2014 to focus on his Taichung mayoral election campaign.
Huang Kuo-shu resigned from the DDP in October 2021 after reports surfaced that he worked as a Kuomintang informant in his 20s.[3]
| 2016 legislative election[5] | ||||||||
|---|---|---|---|---|---|---|---|---|
| Elected | Runner-up | |||||||
| Incumbent | Constituency | Candidate | Party | Votes (%) | Candidate | Party | Votes (%) | |
| DPP Tsai Chi-chang | I | Tsai Chi-chang | DPP | 60.14% | Yen Chiu-yueh | Kuomintang | 37.99% | |
| NPSU Yen Ching-piao | II | Kuomintang | 46.65% | Chen Shih-kai | DPP | 43.71% | ||
| Kuomintang Yang Chiung-ying | III | New Power Party | 53.87% | Yang Chiung-ying | Kuomintang | 45.16% | ||
| Kuomintang Tsai Chin-lung | IV | DPP | 52.77% | Tsai Chin-lung | Kuomintang | 36.77% | ||
| Kuomintang Lu Shiow-yen | V | Lu Shiow-yen | Kuomintang | 51.52% | Liu Kuo-lung | TSU | 39.96% | |
| DPP Huang Kuo-shu | VI | Huang Kuo-shu | DPP | 55.74% | Shen Chih-hwei | Kuomintang | 40.54% | |
| VII | Ho Hsin-chun | DPP | 63.07% | Lai Yi-huang | Kuomintang | 35.05% | ||
| Kuomintang Johnny Chiang | VIII | Johnny Chiang | Kuomintang | 49.62% | Hsieh Zhi-chong | DPP | 48.60% | |