Fritz Klingenberg (17 December 1912 – 23 March 1945) was a German Waffen-SS officer who served with the 2.SS-Division Das Reich and was a commander of the 17.SS- Panzergrenadier-Division Götz von Berlichingen. He was best known for his unorthodox and audacious capture of the Yugoslavian capital, Belgrade for which he was awarded the Knight's Cross of the Iron Cross.