Osaka or Ōsaka may refer to:

  • Osaka (大阪市, Ōsaka-shi), Japan's third largest city by population, the capital of Osaka Prefecture.
  • Osaka Prefecture (大阪府, Ōsaka-fu), Japan's second smallest prefecture by area
  • Osaka Plain (大阪平野, Ōsaka Heiya) in Japan, which includes parts of Osaka and Hyōgo Prefectures

Osaka may also refer to:

Other locations

Japan

United States

Football clubs in Japan

Music and film

Other uses

  • Osaka (surname), a Japanese surname
  • Ayumu Kasuga, character from Azumanga Daioh, nicknamed "Osaka"
  • Mari Osaka, a Haitian-Japanese, retired tennis player and fashion designer born in Osaka, Japan
  • Naomi Osaka, a Haitian-Japanese, professional tennis player born in Osaka, Japan
  • All pages with titles beginning with Osaka