Tetsuo (given name)
# Tetsuo (given name)

Tetsuo (written: 哲夫, 哲男, 哲雄 or 鉄夫) is a masculine Japanese given name. Notable people with the name include:

* Tetsuo Hara (原 哲夫, born 1961), Japanese manga artist
* Tetsuo Imai (今井 哲夫, 1912–1987), Japanese middle-distance runner
* Tetsuo Inoue (井上 哲夫), Japanese table tennis player
* Tetsuo Kagawa (香川 哲男, born 1969), Japanese astronomer
* Tetsuo Kutsukake (沓掛 哲男, born 1929), Japanese politician
* Tetsuo Najita (奈地田 哲夫, 1936–2021), American historian
* Tetsuo Saito (斉藤 鉄夫, born 1952), Japanese politician
* Tetsuo Sakurai (櫻井 哲夫, born 1957), Japanese jazz fusion bassist
* Tetsuo Sato (rower) (佐藤 哲夫, born 1938), Japanese rower
* Tetsuo Satō (volleyball) (佐藤 哲夫, born 1949), Japanese volleyball player
* Tetsuo Shinohara (篠原 哲雄, born 1962), Japanese film director
* Tetsuo Toyama (当山 哲夫, 1883–1971), Okinawan journalist

## Fictional characters

* Tetsuo Kaga (加賀 鉄男), a character in the manga series Hikaru no Go
* Tetsuo Okita, a character in the film The Bullet Train
* Tetsuo Shima (島 鉄雄), a character in the manga series Akira
* Tetsuo Sinkkonen, a character in the film Vares: Private Eye
* Tetsuo Takahashi (高橋 鉄男), protagonist of the manga series Interviews with Monster Girls
* Tetsuo Nikaido, Main Antagonist of Yakuza: Dead Souls
* Tetsuo Takeda, a character in the anime series Yu-Gi-Oh! Zexal
