Mariko Koike
writer
- Gender: Female
- Birthday: 1952-10-28 ( 72 years old )
- Place of Birth: Tokyo, Japan
- Also Known As: 小池真理子
- IMDB:nm1883976
Mariko Koike (小池真理子; born October 28, 1952 – Tokyo, Japan) is a Japanese author known for works such as ‘The Graveyard Apartment’ and ‘The Cat in the Coffin’. Her novel ‘A Cappella’ as adapted in 2016 by filmmaker Hitoshi Yazaki.