Mariko Tsutsui
Birthday: 10/13/1960
Gender: Female
Place Of Birth: Kofu, Yamanashi Prefecture, Japan

Mariko Tsutsui (筒井 真理子 Tsutsui Mariko, born 13 October 1960 in Kōfu, Yamanashi Prefecture) is an Japanese actress. She is affiliated with Shigeta Office.