| Nantou County | |
| Type: | 2 Single-member |
| Parl Name: | Legislative Yuan |
| Region Label: | District(s) |
| Region: | Nantou County |
| Elects Howmany: | 2 |
| Electorate: | 413,222 |
| Year: | 2008 |
Nantou County legislative districts consist of 2 single-member constituencies, each represented by a member of the Republic of China Legislative Yuan.
| Election | Nantou County 1 | Nantou County 2 | ||
|---|---|---|---|---|
| 2008 7th | Wu Den-yih (2008-2009) | Lin Ming-chen (2008-2015) | ||
| 2009 by-election | Ma Wen-chun | |||
| 2012 8th | ||||
| 2015 by-election | Hsu Shu-hua | |||
| 2016 9th | ||||
| 2020 10th | ||||
| 2023 10th | Frida Tsai | |||
| 2024 11th | Yu Hao |
Lin Ming-chen resigned in 2015 after elected Nantou County magistrate.[2]
| 2024 Legislative election | ||||||||
|---|---|---|---|---|---|---|---|---|
| Elected | Runner-up | |||||||
| Incumbent | Constituency | Candidate | Party | Votes (%) | Candidate | Party | Votes (%) | |
| Kuomintang Ma Wen-chun | Nantou County Constituency 1 | Ma Wen-chun | Kuomintang | 53.09% | CAI MING-SYUAN | DPP | 39.22% | |
| DPP Tsai Pei-hui（by-election） | Nantou County Constituency 2 | Yu Hao | Kuomintang | 49.80% | Tsai Pei-hui | DPP | 47.34% | |
| 2020 Legislative election | ||||||||
|---|---|---|---|---|---|---|---|---|
| Elected | Runner-up | |||||||
| Incumbent | Constituency | Candidate | Party | Votes (%) | Candidate | Party | Votes (%) | |
| Kuomintang Ma Wen-chun | Nantou County Constituency 1 | Ma Wen-chun | Kuomintang | 53.57% | Tsai Pei-hui | DPP | 46.43% | |
| Kuomintang Hsu Shu-hua | Nantou County Constituency 2 | Hsu Shu-hua | Kuomintang | 54.83% | Chen Gui-you | DPP | 40.62% | |
| 2016 Legislative election[3] | ||||||||
|---|---|---|---|---|---|---|---|---|
| Elected | Runner-up | |||||||
| Incumbent | Constituency | Candidate | Party | Votes (%) | Candidate | Party | Votes (%) | |
| Kuomintang Ma Wen-chun | Nantou County Constituency 1 | Ma Wen-chun | Kuomintang | 54.77% | Chang Kuo-lei | DPP | 45.23% | |
| Kuomintang Hsu Shu-hua | Nantou County Constituency 2 | Hsu Shu-hua | Kuomintang | 56.65% | Tsai Huang-liang | DPP | 43.35% | |