Ōtsubo
Ōtsubo, Otsubo or Ootsubo is a Japanese surname. Notable people with the surname include:
- Fumio Ōtsubo, Japanese chief executive
- Hirokazu Otsubo, Japanese footballer
- Masashi Otsubo, Japanese pole vaulter
- Takanobu Otsubo, Japanese long-distance runner
- Toshimitsu Otsubo, Japanese ice hockey player
- Yuka Ōtsubo, Japanese voice actress