Ōka, Ohka, Ouka (桜花(おうか), Ōka, "cherry blossom"), Ooka (大家(おおか), Ōka, "big house") as a surname may refer to:

  • Tomo Ohka (大家友和, Ōka Tomokazu) (born 1976), a Major League Baseball player
  • Yumi Ohka (桜花由美, Ōka Yumi) (born 1979), a Japanese professional wrestler

See also

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