| Kōchi 1st District | |
| Type: | Parliamentary |
| Constituency Link: | Kōchi 1st district |
| Parl Name: | Japanese House of Representatives |
| District Label: | Prefecture |
| District: | Kōchi |
| Region Label: | Proportional District |
| Region: | Shikoku |
| Electorate: | 308,938[1] |
| Year: | 1994 |
| Members Label: | Representative |
| Members: | Gen Nakatani |
| Seats: | One |
| Elects Howmany: | One |
| Party Label: | Party |
| Party: | LDP |
| Blank1 Name: | Municipalities |
| Blank1 Info: | In the east of Kōchi city, Muroto, Nankoku, Aki, Kōnan, Kami, Aki District, Nagaoka District and Tosa District |
Kōchi 1st district (高知県第1区, Kōchi-ken dai-ikku or simply 高知1区, Kōchi-ikku) is a single-member constituency of the House of Representatives in the national Diet of Japan located in Kōchi Prefecture.
| Election | Representative | Party | Dates | Notes | ||
|---|---|---|---|---|---|---|
| 1996 | bgcolor= | JCP | 1996 – 2000 | |||
| 2000 | Teru Fukui | LDP | 2000 – 2014 | |||
| 2003 | ||||||
| 2005 | ||||||
| 2009 | ||||||
| 2012 | ||||||
| 2014 | Gen Nakatani | LDP | 2014–present | |||
| 2017 | ||||||
| 2021 | ||||||