| Saitama 12th District | |
| Type: | Parliamentary |
| Constituency Link: | Saitama 12th district |
| Parl Name: | Japanese House of Representatives |
| District Label: | Prefecture |
| District: | Saitama |
| Region Label: | Proportional District |
| Region: | Northern Kanto |
| Electorate: | 370,686 （October 18, 2021[1] ） |
| Year: | 1994 |
| Members Label: | Representative |
| Members: | Toshikazu Morita |
| Seats: | One |
| Elects Howmany: | One |
| Party Label: | Party |
| Party: | CDP |
| Previous: | Saitama 3rd "medium-sized" district Saitama 4th "medium-sized" district |
| Blank1 Name: | Municipalities |
| Blank1 Info: | Kumagaya city (Formerly Kumagaya City, Formerly Ōsato Town, Formerly Menuma Town), Gyōda City, Hanyū City, Kazo City, Kōnosu City (Formerly Kōnan Town)[2] [3] |
Saitama 12th district (埼玉県第12区, Saitama-ken dai-ju-niku or simply 埼玉12区, Saitama-ken ju-niku) is a single-member constituency of the House of Representatives in the national Diet of Japan located in Saitama Prefecture.
| Election | Representative | Party | Notes | |||
|---|---|---|---|---|---|---|
| 1996[4] | Toshio Masuda | bgcolor= | New Frontier | |||
| bgcolor= | Liberal Democratic | |||||
| 2000[5] | Toshio Kojima | bgcolor= | Liberal Democratic | |||
| 2003[6] | Toshio Masuda | bgcolor= | Liberal Democratic | |||
| 2005[7] | Toshio Kojima | bgcolor= | Liberal Democratic | |||
| 2009[8] | Hiranao Honda | bgcolor= | Democratic | |||
| 2012[9] | Atsushi Nonaka | Liberal Democratic | ||||
| 2014[10] | ||||||
| 2017[11] | ||||||
| 2021[12] | bgcolor= | CDP | ||||