Koichi Yamamoto

Kōichi Yamamoto
山本 公一
Official portrait, 2016
Minister of Environment
In office
3 August 2016  3 August 2017
Prime MinisterShinzo Abe
Preceded byTamayo Marukawa
Succeeded byMasaharu Nakagawa
Vice Minister for Internal Affairs and Communications
In office
29 September 2004  21 September 2005
Prime MinisterJunichiro Koizumi
Preceded byHiroshi Imai
Succeeded byYoshihide Suga
Member of the House of Representatives
In office
18 July 1993  14 October 2021
Preceded byMulti-member district
Succeeded byJunji Hasegawa
ConstituencyEhime 3rd (1993–1996)
Ehime 4th (1996–2021)
Member of the Ehime Prefectural Assembly
In office
1991–1993
Personal details
Born(1947-09-04)4 September 1947
Uwajima, Ehime, Japan
Died31 October 2023(2023-10-31) (aged 76)
Tokyo, Japan
Alma materKeio University

Koichi Yamamoto (山本 公一, Yamamoto Kōichi; September 4, 1947 – October 31, 2023) was a Japanese politician of the Liberal Democratic Party, a member of the House of Representatives in the Diet (national legislature).