Tadahiko Okada
岡田 忠彦
Speaker of the House of Representatives
In office 25 May 1942 – 9 April 1945
Preceded by	Ichimin Tako
Succeeded by	Toshio Shimada[1]
Minister of Health and Welfare
In office 7 April 1945 – 17 August 1945
Prime Minister	Kantarō Suzuki
Preceded by	Katsuroku Aikawa
Succeeded by	Kenzō Matsumura
Vice-Speaker of the House of Representatives of Japan
In office 1 May 1936 – 31 May 1937
Preceded by	Etsujirō Uehara
Succeeded by	Tsuneo Kanemitsu
Governor of Kumamoto
In office 1922–1923
Preceded by	Sanosuke Nakayama
Succeeded by	Chisato/Senri Tanaka
Governor of Nagano
In office 1921–1922
Preceded by	Tenta Akaboshi
Succeeded by	Toshio Honma
Governor of Saitama
In office 1916–1919
Preceded by	Akira Sakaya
Succeeded by	Yasuyoshi Nishimura
Personal details
Born	(1878-03-21)March 21, 1878 Okayama, Japan
Died	October 30, 1958(1958-10-30) (aged 80)
Alma mater	Tokyo Imperial University

Tadahiko Okada (岡田 忠彦, Okada Tadahiko, March 21, 1878 – October 30, 1958) was a Japanese politician. He was governor of Saitama Prefecture (1916-1919), Nagano Prefecture (1921-1922) and Kumamoto Prefecture (1922-1923).

• 1945 - Order of the Sacred Treasure^[2]