Masaoka
Masaoka is a family name for the following people:
- Masaoka Kunio (1908–1978), Japanese photographer
- Mike Masaoka (1915–1991), American publicist and national representative of the Japanese minority
- Miya Masaoka (* 1958), American musician
- Masaoka Shiki (1867–1902), Japanese writer and literary critic
- Onan Masaoka (* 1977), American baseball player