Martin Brambach (born 28 October 1967, in Dresden) is a German actor. He grew up in Dresden, East Berlin and Hamburg. After attending Westfälische Schauspielschule drama school in Bochum, Brambach was engaged at Schauspielhaus Bochum, Schauspiel Köln, Burgtheater Vienna (company member from 1989 to 1999) and Schaubühne Berlin.

He appeared in more than one hundred films since 1988. He played minor roles in the Academy Award-winning films The Lives of Others, The Counterfeiters and The Reader, and worked with internationally known directors like Michael Haneke and Thomas Vinterberg.

Brambach lives in Recklinghausen with actress Christine Sommer, her daughters and their son. He is the half brother of Jan Josef Liefers.