Marta Bitner (born 1991) is a retired film and television actress.
She appeared in films The Condemnation of Franciszek Kłos (2000), and The Hexer (2001), and television series Two Sides of the Coin (2007), Days of Honor (2008), Egzamin z życia (2008), Giraffe and Rhino Hotel (2008), Barwy szczęścia (2009, 2011), Licencja na wychowanie (2010–2011), and Medics (2012).
As a child, she portrayed Wandzia in 2000 television war drama film The Condemnation of Franciszek Kłos, and Ciri of Cintra in 2001 fantasy film The Hexer.
Her latter performance was badly reviewed by film critics, leading to her taking a break in her acting career.
Later, she appeared in television series Two Sides of the Coin (2007), Days of Honor (2008), Egzamin z życia (2008), Giraffe and Rhino Hotel (2008), Barwy szczęścia (2009, 2011), Licencja na wychowanie (2010–2011), and Medics (2012).