Tatsuo
Tatsuo is a masculine Japanese given name. Notable people with the name include:
- Tatsuo Endō, Japanese actor
- Tatsuo Endo, Japanese engineer
- Tatsuo Fukuda, Japanese politician
- Tatsuo Fujimoto, Japanese swimmer
- Tatsuo Hasegawa, Japanese automotive engineer
- Tatsuo Hirano, Japanese politician
- Tatsuo Hori, Japanese writer, poet and translator
- Tatsuo Ichikawa, Japanese ice hockey player
- Tatsuo Inagaki, Japanese artist
- Tatsuo Itoh, American academic
- Tatsuo Jihira, Japanese water polo player
- Tatsuo Kainaka, Japanese judge
- Tatsuo Kamon, Japanese singer-songwriter
- Tatsuo Kawabata, Japanese politician
- Tatsuo Kawai, Japanese diplomat and writer
- Tatsuo Kawai, Japanese sport wrestler
- Tatsuo Kinoshita, Japanese baseball player
- Tatsuo Kitamura, Japanese cross-country skier
- Tatsuo Kobayashi, Japanese computer scientist
- Tatsuo Kondō, Japanese photographer
- Tatsuo Nagai, Japanese writer
- Tatsuo Nishida, Japanese linguist
- Tatsuo Sasaki, Japanese sport wrestler
- Tatsuo Satō, Japanese anime director
- Tatsuo Sato, Japanese politician
- Tatsuo Shimabuku, Japanese karateka
- Tatsuo Sugimoto, Japanese sprinter
- Tatsuo Suzuki, Japanese cinematographer
- Tatsuo Suzuki, Japanese karateka
- Tatsuo Toki, Japanese decathlete
- Tatsuo Utagawa, Japanese ornithologist and academic
- Tatsuo Watanabe, Japanese ski jumper
- Tatsuo Yada, Japanese politician
- Tatsuo Yamada, Japanese actor
- Tatsuo Yamada, Japanese karateka
- Yamamoto Tatsuo, Japanese politician
- Tatsuo Yanagino, Japanese animator on Lupin the 3rd Part III
- Tatsuo Yoshida, Japanese illustrator and character designer