Momoko Kōchi (born Momoko Okouchi March 7, 1932 - November 5, 1998) was a Japanese actress. She is best known for her roles in the original "Godzilla", playing the character of Emiko Yamane. Kōchi later played the same role in "Godzilla vs. Destoroyah" in 1995. She starred in "The Mysterians", playing Hiroko Iwamoto.