Walter Husemann (2 December 1909 in Ellerbek; 13 May 1943 in Plötzensee Prison, Berlin) was a German communist and resistance fighter against the Nazi regime. As a young man, Husemann trained an industrial toolmaker, before training as a journalist. He became interested in politics and joined the Communist Party of Germany (KPD). With the arrival of the Nazis in 1933, he became a resistance fighter and through his wife, the actor Marta Husemann, he became associated with an anti-fascist resistance group around Harro Schulze-Boysen and Arvid Harnack that was later called the Red Orchestra by the Gestapo. Along with John Sieg whom he met in the KPD and Fritz Lange, Martin Weise and he wrote and published the resistance magazine, The Internal Front Die Innere Front.