Tetsuo (written: , , or ) is a masculine Japanese given name. Notable people with the name include:
, Japanese manga artist , Japanese middle-distance runner , Japanese table tennis player , Japanese astronomer , Japanese politician , American historian , Japanese politician , Japanese jazz fusion bassist , Japanese rower , Japanese volleyball player , Japanese film director Tetsuo Toyama (当山 哲夫, 18831971), Okinawan journalist
Fictional characters , a character in the manga series Hikaru no Go Tetsuo Okita, a character in the film The Bullet Train , a character in the manga series Akira Tetsuo Sinkkonen, a character in the film Vares: Private Eye , 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 Tetsuo Kameyama, a character in the anime and game series Little Battlers Experience Tetsuo, an unlockable character in the videogame Speed Freaks an unnamed salaryman, serving as the abstract description of an horrific transformation, that translates into "iron man" Tetsuo: The Iron Man