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.

Area After redistricting in 2022, the former town of Kawasato was moved to the 6th district and the 12th covers the cities of: Kumagaya Gyōda Kazo Hanyū

List of representatives ElectionRepresentativePartyNotes1996Toshio Masuda New Frontier Liberal Democratic2000Toshio Kojima Liberal Democratic2003Toshio Masuda Liberal Democratic2005Toshio Kojima Liberal Democratic2009 Hiranao Honda Democratic2012Atsushi Nonaka Liberal Democratic201420172021 CDP20242026 Atsushi Nonaka Liberal Democratic

Election results 2026

2024

2021

2017

2014

References