Ōka (surname)
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:
- Tomokazu 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
- Oka (surname)
- Ōoka (disambiguation)