Yoshihiro Hamaguchi
He represented Japan at the 1952 Summer Olympics in Helsinki, Finland. There, he won a silver medal as a member of the 4 × 200 m freestyle relay team, alongside Toru Goto, Hiroshi Suzuki and Teijiro Tanikawa. Also competed in the 100m freestyle advancing to the semifinals, missing the finals by a narrow margin.
Yoshihiro Hamaguchi

Los Angeles Daily News · Public domain
- Born
- 23 July 1926
- Birthplace
- Kagawa, Empire of Japan
- Died
- 9 August 2011
- Nationality
- Japan · Empire of Japan
- Occupation
- actor · swimmer
- Education
- Nihon University
- Languages
- Japanese
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He represented Japan at the 1952 Summer Olympics in Helsinki, Finland. There, he won a silver medal as a member of the 4 × 200 m freestyle relay team, alongside Toru Goto, Hiroshi Suzuki and Teijiro Tanikawa. Also competed in the 100m freestyle advancing to the semifinals, missing the finals by a narrow margin.
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Biography
Biography
After retiring he debuted as an actor in the 1955 film Buruuba as a Japanese version of Tarzan. He also appeared in the TV Show Shōnen Jet, a detective adventure show made by Kadokawa Pictures.

Japanese swimmers Hironoshin Furuhashi (left), Shiro Hashizume (center) and Yoshihiro Hamaguchi (right)
Los Angeles Daily News

Japanese swimmer Yoshihiro Hamaguchi (left) with an unidentified trainer
Los Angeles Mirror
Key facts
Key facts
• Born — 23 July 1926 • Birthplace — Kagawa, Empire of Japan • Died — 9 August 2011 • Medal Templates — Men's swimming Olympic Games Yoshihiro Hamaguchi was a Japanese freestyle swimmer.
Life and career
Dated record
Life and career
The full dated record · 2 entries
1926
Yoshihiro Hamaguchi born at Takamatsu.
2011
Yoshihiro Hamaguchi died at Tokyo.
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Takamatsu.
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Tokyo.
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The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 18 August 2026.
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