Ton Satomi(里見 弴Satomi Ton, 14 July 1888 - 21 January 1983) is the pen-name for a Japanese author known for the craftsmanship of his dialogue and command of the Japanese language. His two elder brothers, Ikuma Arishima (有島生馬) and Takeo Arishima (有島 武郎), were also authors. His real name was Hideo Yamanouchi.