Miyawaki () is a Japanese surname. Notable people with the surname include:
Akira Miyawaki (1928–2021), Japanese botanist , Japanese fencer Sakura Miyawaki (born 1998), Japanese and Korean pop idol Shion Miyawaki (born 1990), Japanese pop singer Miyawaki (wrestler) (born 1977), Japanese professional wrestler Mitski Miyawaki (born 1990), American singer-songwriter