Blanca Marsillach del Río (born 23 March 1966) is a Spanish theatrical producer, actress, and businesswoman.

Born in Barcelona on 23 March 1966,[1] daughter to Adolfo Marsillach and Teresa del Río, Blanca Marsillach del Río was raised in Madrid's neighborhood of El Viso.

[1] After making early stage appearances under his father's guidance, she featured in Pedro Masó's television series Segunda enseñanza (1986),[2] and Paul Verhoeven's adventure film Flesh and Blood (1985).

[4] She created a theatre company in the United States, and also starred in plays such as Fool for Love, The Trojan Women and A Midsummer Night's Dream,[5] later returning to Spain, where she developed a career as a theatrical producer, bringing forward stagings of Las entretenidas, La noche al desnudo, and Con las alas cortadas.

[5] She also starred as Myrtle in the play El reino de la tierra (which was also adapted by her alongside Elise Varela).