August Hinrich Dieckmann (born 29 May 1912 in Cadenberge near Cuxhaven; killed in action 10 October 1943 at the Dnieper) was an officer in the Waffen-SS and recipient of the Knight's Cross of the Iron Cross with Oak Leaves and Swords, Nazi Germany's highest military decoration.
Degen der SS (13 September 1936)
Iron Cross (1939)
2nd Class (28 September 1939)
1st Class (3 June 1940)
German Cross in Gold on 28 February 1942 as SS-Sturmbannführer in the I./SS-Regiment "Germania"
Knight's Cross of the Iron Cross with Oak Leaves and Swords
Knight's Cross on 23 April 1942 as SS-Sturmbannführer and commander of the I./SS-Regiment "Germania"
233rd Oak Leaves on 16 April 1943 as SS-Sturmbannführer and commander of the I./SS-Panzergrenadier-Regiment "Germania"
39th Swords on 10 October 1943 (posthumous) as SS-Obersturmbannführer and commander of SS-Panzergrenadier-Regiment 10 "Westland"