Nishioka Explained
Nishioka (written: lit. "western hill") is a Japanese surname. Notable people with the surname include:
- , Japanese footballer
- , Japanese businessman and politician
- Hayward Nishioka (born 1942), American judoka
- , Japanese footballer
- , Japanese women's basketball player
- Rodger Nishioka, American educator
- , Japanese fencer
- , Japanese politician
- , Japanese boxer
- , Japanese carpenter
- , Japanese martial artist
- , Japanese academic
- , Japanese baseball player
- , Japanese swimmer
- , Japanese tennis player
- Ryusei Nishioka (西岡隆成, born 2003), Japanese trampoline gymnast