Hans-Diedrich von Tiesenhausen award received Iron Cross 2nd Class
Awards
Dienstauszeichnung 4th Class (8 April 1938)
The Return of Memel Commemorative Medal (25 June 1940)
The Return of Sudetenland Commemorative Medal of 1 October 1938 (6 September 1940)
Iron Cross (1939)
2nd Class (30 January 1940)
1st Class (7 December 1941)
Medaglia di bronzo al Valore Militare (November 1941)
Medaglia d'Argento al Valor Militare (25 March 1942)
U-boat War Badge (1939) (26 February 1942)
Knight's Cross of the Iron Cross on 27 January 1942 as Kapitänleutnant and commander of U-331
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