Nishioka
Nishioka is a family name for the following people:
- Daiki Nishioka (* 1988), Japanese football player
- Kenta Nishioka (* 1987), Japanese football player
- Taishi Nishioka (* 1994), Japanese football player
- Takeo Nishioka (1936–2011), Japanese politician
- Toshiaki Nishioka (* 1976), Japanese boxer
- Yoshihito Nishioka (* 1995), Japanese tennis player
