Marcin Wrona (25 March 1973 – 19 September 2015) was a Polish director and screenwriter. His movies The Christening and Demon were both shown at the Toronto International Film Festival (TIFF) in 2010 and 2015, respectively.
Wrona was born in Tarnów. His wife, Olga Szymanska, served as a producer for Demon.
Wrona was found dead hanging on 19 September 2015 at a hotel room in Gdynia. He was 42. His death was ruled a suicide.