Wilhelm Bodewin Johann Gustav Keitel was a German field marshal who held office as chief of the Oberkommando der Wehrmacht (OKW), the high command of Nazi Germany's armed forces, during World War II. He signed a number of criminal orders and directives that led to numerous war crimes.

The Oberkommando der Wehrmacht was the supreme military command and control office of Nazi Germany during World War II. Created in 1938, the OKW replaced the Reich Ministry of War and had oversight over the individual high commands of the country's armed forces: the army, navy, and air force.