Horst Niemack (10 March 1909 – 7 April 1992) was a German general during World War II. He was a recipient of the Knight's Cross of the Iron Cross with Oak Leaves and Swords of Nazi Germany. Niemack later took command of the Panzer Lehr Division on 10 January 1945, succeeding General Fritz Bayerlein. From 1956 Niemack served as chairman of the Association of Knight's Cross Recipients (AKCR).