Masako Ikeda (池田 昌子, Ikeda Masako; 1 January 1939 – 3 March 2026) was a Japanese actress, voice actress and narrator from Tokyo, Japan. She is most known for the roles of Reika "Madame Butterfly" Ryuuzaki in Aim for the Ace!, Nodoka Saotome in Ranma ½, Maetel in Galaxy Express 999, Michiko in Harmagedon, and for being the Japanese voice-over actress of Audrey Hepburn.

Ikeda died from an intracerebral hemorrhage on 3 March 2026 at the age of 87.