Nishiwaki can refer to:

  • Nishiwaki, Hyōgo, Japan
  • Nishiwakishi Station
  • Junzaburō Nishiwaki (1894–1982), Japanese writer
  • Michiko Nishiwaki (born 1957), Japanese actress
  • Takatoshi Nishiwaki (born 1955), governor of Kyoto Prefecture, Japan