プロイセン参謀本部
Graf Helmuth Johannes Ludwig von Moltke (; 25 May 1848 – 18 June 1916), also known as Moltke the Younger, was a German general and Chief of the Great German General Staff. He was also the nephew of "Generalfeldmarschall" (Field Marshal) Helmuth Karl Bernhard von Moltke who is commonly called "Moltke the Elder" to differentiate the two.