Michiyo Aratama (?? ???, Aratama Michiyo, birth name Kyoko Toda ?? ??, 15 January 1930 – 17 March 2001) was a Japanese actress who appeared in leading and supporting roles in such films as Hiroshi Inagaki's Chushingura: Hana no Maki, Yuki no Maki, Kihachi Okamoto's Samurai Assassin and Sword of Doom, and Masaki Kobayashi's Kwaidan, Hymn to a Tired Man and The Human Condition trilogy.