Ōtani (surname)
Ōtani, Otani, Ootani or Ohtani is a Japanese surname. Notable people with the surname include:
- Hayato Otani, Japanese footballer
- Ikue Ōtani, Japanese voice actress
- Otani Kikuzo), Japanese general
- Kow Otani, Japanese composer
- Ōtani Kōzui, Japanese Buddhist monk and explorer
- Miho Otani, Japanese military officer
- Sachiko Otani, Japanese volleyball player
- Sachio Otani, Japanese architect
- Shinjiro Otani, Japanese professional wrestler
- Shohei Ohtani, Japanese baseball player
- Tomoya Ohtani, Japanese composer
- Ōtani Yoshitsugu, Japanese samurai and daimyō
