Ōyama Iwao

Ōyama Iwao
大山 巌
Lord Keeper of the Privy Seal
In office
23 April 1915  10 December 1916
MonarchTaishō
Preceded byPrince Fushimi Sadanaru
Succeeded byMatsukata Masayoshi
Minister of War
In office
22 December 1885  17 May 1891
MonarchMeiji
Preceded byPosition established
Succeeded byTakashima Tomonosuke
In office
8 August 1892  20 September 1896
Preceded byTakashima Tomonosuke
Succeeded byTakashima Tomonosuke
Chief of the Imperial Japanese Army General Staff
In office
4 September 1882  13 February 1884
MonarchMeiji
Preceded byYamagata Aritomo
Succeeded byYamagata Aritomo
In office
16 May 1899  20 June 1904
Preceded byKawakami Soroku
Succeeded byYamagata Aritomo
In office
20 December 1905  11 April 1906
Preceded byYamagata Aritomo
Succeeded byKodama Gentarō
Personal details
Born(1842-11-12)12 November 1842
Kagoshima, Satsuma Domain
(now Kagoshima, Japan)
Died10 December 1916(1916-12-10) (aged 74)
Tokyo, Japan
Awards
Military service
Allegiance Empire of Japan
Branch/service Imperial Japanese Army
Years of service1868–1914
Rank Field Marshal
Battles/wars

Prince Ōyama Iwao (大山 巌; 12 November 1842 – 10 December 1916) was a Japanese field marshal, and one of the founders of the Imperial Japanese Army. He was representative of the outstanding military commanders of the late modern period.