Tetsuo (given name)
Tetsuo is a masculine Japanese given name. Notable people with the name include:
- Tetsuo Hara, Japanese manga artist
- Tetsuo Imai, Japanese middle-distance runner
- Tetsuo Inoue, Japanese table tennis player
- Tetsuo Kagawa, Japanese astronomer
- Tetsuo Kutsukake, Japanese politician
- Tetsuo Najita, American historian
- Tetsuo Saito, Japanese politician
- Tetsuo Sakurai, Japanese jazz fusion bassist
- Tetsuo Sato (rower), Japanese rower
- Tetsuo Satō (volleyball), Japanese volleyball player
- Tetsuo Shinohara, Japanese film director
- Tetsuo Toyama, Okinawan journalist
Fictional characters
- Tetsuo Kaga, a character in the manga series Hikaru no Go
- Tetsuo Okita, a character in the film The Bullet Train
- Tetsuo Shima, a character in the manga series Akira
- Tetsuo Sinkkonen, a character in the film Vares: Private Eye
- Tetsuo Takahashi, 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''