Mariana Vassileva (born 1964 in Tarnowo, Bulgaria) is a german-bulgarian artist. She studied at the Berlin University of the Arts in the years of 1994 to 2000 and held residencies at Mexico, Sydney, Istanbul, Saint Petersburg, Sao Paolo, Auckland and Hong Kong. Her works were featured in multiple international solo and collaborative exhibitions and are presented in public and private collections all over the world. Her oeuvre is extremely diverse and includes sculptures, installations and graphics as well as video works and one feature film.

Mariana Vassileva lives and works in Berlin.