Actress Producer Costume Designer
- Gender: Female
- Birthday: 1933-01-11 ( 90 years old )
- Place of Birth: Tokyo, Japan
- Also Known As: 岡田茉莉子 / Марико Окада
Mariko Okada was born on January 11, 1933 in Tokyo, Japan. She is an actress and producer, known for Ein Herbstnachmittag (1962), Spätherbst (1960) and Akitsu onsen (1962). She has been married to Yoshishige Yoshida since 1964.