Gebhard Leberecht von Blücher, Fürst von Wahlstatt (; 16 December 1742 – 12 September 1819), Graf (count), later elevated to Fürst (prince) von Wahlstatt, was a Prussian Generalfeldmarschall (field marshal). He earned his greatest recognition after leading his army against Napoleon I at the Battle of the Nations at Leipzig in 1813 and the Battle of Waterloo in 1815.