Ōtaka
Ōtaka or Otaka is the family name of the following people:
- Otaka Hisatada (1911–1951), Japanese composer
- Tadaaki Ōtaka (* 1947), Japanese conductor, active particularly in Great Britain and Australia
- Tomomi Ōtaka (* 1976), Japanese biathlete
- Otaka Tomoo (1899–1956), Japanese legal scholar
- Yoshiko Ōtaka (1920–2014), Japanese singer, actress and politician