Martina Gedeck is a German actress. She achieved wider international acclaim due to her roles in films such as Mostly Martha (2001), The Lives of Others (2006), and The Baader Meinhof Complex (2008). She has won several awards, including 2 Deutscher Filmpreis, in 1997 for Supporting Actress in Life is All You Get, and in 2002 for Actress in Mostly Martha.

Mostly Martha is a 2001 German romantic comedy drama film written and directed by Sandra Nettelbeck and starring Martina Gedeck, Maxime Foerste, and Sergio Castellitto. Filmed in Hamburg, Germany, and Italy, the film is about a workaholic chef who is forced to adjust to major changes in her personal and professional life that are beyond her control. The film won the Créteil International Women's Film Festival Grand Prix Award, and was nominated for the Goya Award for Best European Film in 2002. It was also nominated for the German Film Awards Outstanding Feature Film.