is a Japanese surname. Notable people with the surname include: Kazuhito Esaki (born 1986), Japanese football player Leo Esaki (born 1925), Japanese physicist Takashi Esaki (born 1956), Japanese politician Teiso Esaki (1899–1957), Japanese entomologist Tetsuma Esaki (born 1943), Japanese politician Yoichiro Esaki (born 1958), Japanese politician
See also Esaki (restaurant), founded by sushi chef Shintaro Esaki