Katsuo
Katsuo is a masculine Japanese given name. Notable people with the name include:
- Katsuo Bai, Japanese basketball player
- Katsuo Haga, Japanese boxer
- Katsuo Kameoka, Japanese boxer
- Katsuo Kanda, Japanese footballer
- Kiyokuni Katsuo, Japanese sumo wrestler
- Katsuo Nakamura, Japanese actor
- Katsuo Nishida, Japanese long-distance runner
- Katsuo Okazaki, Japanese long-distance runner and politician
- Katsuo Osugi, Japanese baseball player
- Katsuo Takaishi, Japanese swimmer
- Katsuo Tokashiki, Japanese boxer
- Yutakayama Katsuo, Japanese sumo wrestler
- Katsuo Isono, a character in the manga series Sazae-san
