About Gaishi Nagaoka
Lived 1858 – 1933 (aged 74). Gaishi Nagaoka was a Japanese military personnel and politician.
was a Japanese military officer. He served in the First Sino-Japanese War and was Vice Chief of the General Staff in Japan during the Russo-Japanese War. He became a member of the House of Representatives in 1924. He was also an avid supporter of early military and civilian aviation in Japan.
History Gaishi Nagaoka was born Suō Province in 1858. His father, San'emon Hori (堀 三右衛門, Hori Sanemon), was an adopted son of Nanyō Nagaoka (長岡 南陽) who was a feudal retainer of Tokuyama Domain.
Military career After studying at Meirinkan, he graduated from the Imperial Military Academy in 1878 and from the Army War College in 1885 as a first class student.
In the Russo-Japanese War, he won a crushing victory after the Battle of Tsushima. He also persuaded Aritomo Yamagata and the navy to carry out the successful invasion of Karafuto. As a result, this operation had a great influence on the cession of southern Sakhalin in the Treaty of Portsmouth.
He taught students from the Qing dynasty, and Chiang Kai-shek, who later became President of the Republic of China, looked up to him as his teacher.
Political career In May 1924, he was elected to the House of Representatives in the 15th general election from the Yamaguchi 7th district.
Death Gaishi Nagaoka Died of a bladder tumour at Keio University Hospital in 1933. He was 74 years old.
Nagaoka's grave is located in Aoyama Cemetery. His facial hair was removed by his son at his deathbed, placed in a separate casket, and buried separately. There is a statue of Nagaoka and a foreign history park honouring him in the national lodging house in Oshiro on Kasado Island, in Kudamatsu, Yamaguchi. In Kudamatsu City, there is a "Nagaoka Gaishi history Commendation Association."
Children
Nagaoka had two daughters and one son. His eldest daughter was actress and tennis player Isoko Asabuki (朝吹磯子).
Don’t just read it —
keep it.
Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.
- E-book
- Audio
- Video
Instant download · yours to keep · every purchase keeps this site free
Important facts
People in Gaishi Nagaoka's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Gaishi Nagaoka's
Frequently asked questions
Who was Gaishi Nagaoka?
Japanese general
When was Gaishi Nagaoka born?
Gaishi Nagaoka was born on 23 June 1858 in Tsuno district.
When did Gaishi Nagaoka die?
Gaishi Nagaoka died on 21 April 1933 in Yotsuya-ku.
What was Gaishi Nagaoka's occupation?
Gaishi Nagaoka was a military personnel and politician.
What nationality was Gaishi Nagaoka?
Gaishi Nagaoka was Japanese.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Gaishi Nagaoka. https://biography.guide/gaishi-nagaoka/
MLA: "Gaishi Nagaoka." Biography.guide, https://biography.guide/gaishi-nagaoka/.
Chicago: "Gaishi Nagaoka." Biography.guide. https://biography.guide/gaishi-nagaoka/.
Data last updated: 2026-09-23 · Spot an error? Report a correction.
Portrait: Wikimedia Commons · author & licence
Page generated 2026-09-27 05:06 UTC