Job Wilhelm Georg Erdmann Erwin von Witzleben (4 December 1881 – 8 August 1944) was a German officer, by 1940 in the rank of a Field Marshal (Generalfeldmarschall), and army commander in the Second World War. A leading conspirator in the 20 July plot, he was designated to become Commander-in-Chief of the Wehrmacht armed forces in a post-Nazi regime.