Marta Dusseldorp (born 1973) is an Australian actress. She studied at the University of New South Wales for two years, majoring in theatre and film and then went on to study at the Victorian College of the Arts in Melbourne.
Dusseldorp played the character of Janet King in the 2011 ABC1 drama series Crownies. She is also known for the telemovie series BlackJack (2003"2007) as Sam Lawson and the 2012 Jack Irish telemovie series as Linda Hillier. She has appeared in guest roles on television series such as All Saints. She has a starring role in the 2013 series A Place to Call Home.