Mitsumasa Yonai

Mitsumasa Yonai
米内 光政
Prime Minister of Japan
In office
16 January 1940  22 July 1940
MonarchHirohito
Preceded byNobuyuki Abe
Succeeded byFumimaro Konoe
Minister of the Navy
In office
2 February 1937  30 August 1939
Prime Minister
Preceded byOsami Nagano
Succeeded byYoshida Zengo
In office
22 July 1944  1 December 1945
Prime Minister
Preceded byNaokuni Nomura
Succeeded byOffice abolished
Personal details
Born(1880-03-02)2 March 1880
Mitsuwari, Iwate, Japan
Died20 April 1948(1948-04-20) (aged 68)
Resting placeMorioka Japan
Political partyIndependent
Spouse
Koma Yonai
(m. 1906; died 1941)
Signature
Military service
Allegiance Empire of Japan
Branch/service Imperial Japanese Navy
Years of service1901–1945
Rank Admiral
CommandsKasuga, Iwate, Fusō, Mutsu, First Expeditionary Fleet, IJN 3rd Fleet, Combined Fleet, IJN 1st Fleet

Mitsumasa Yonai (米内 光政, Yonai Mitsumasa; 2 March 1880 – 20 April 1948) was a Japanese navy officer and politician. He served as admiral in the Imperial Japanese Navy, Minister of the Navy, and Prime Minister of Japan in 1940.