| Yamagata 3rd District | |
| Type: | Parliamentary |
| Constituency Link: | Yamagata 3rd district |
| Parl Name: | Japanese House of Representatives |
| District Label: | Prefecture |
| District: | Yamagata |
| Region Label: | Proportional District |
| Region: | Tohoku |
| Electorate: | 284,580 [1] |
| Year: | 1994 |
| Members Label: | Representative |
| Members: | Ayuko Kato |
| Seats: | One |
| Party Label: | Party |
| Party: | Liberal Democratic |
| Blank1 Name: | Municipalities |
| Blank1 Info: | Sakata, Shinjō, Tsuruoka, Akumi District, Higashitagawa District, and Mogami District |
Yamagata 3rd district (山形県第3区, Yamagata-ken dai-sanku or simply 山形3区, Yamagata-sanku) is a single-member constituency of the House of Representatives in the national Diet of Japan located in Yamagata Prefecture.
| Election | Representative | Party | Notes | ||
|---|---|---|---|---|---|
| 1996 | Liberal Democratic | ||||
| 2000 | |||||
| 2003 | Koichi Kato | bgcolor= | Independent | ||
| 2005 | Liberal Democratic | ||||
| 2009 | |||||
| 2012 | bgcolor= | Independent | |||
| 2014 | Ayuko Kato | Liberal Democratic | |||
| 2017 | |||||
| 2021 | |||||