Maruschka Detmers (born 16 December 1962, Schoonebeek) is a Dutch actress. She moved to France as a teenager after finishing school, where she captured the attention of director Jean-Luc Godard. In 1983, she made her dramatic debut under Godard's direction in Prénom Carmen. Other noteworthy films include Hanna's War (1988) and The Mambo Kings (1992), but she is best known for her role in Devil in the Flesh (1986).^{[citation needed]}

Detmers is the mother of actress Jade Fortineau (born 1991) by her relationship with French actor Thierry Fortineau.