Commander Heinrich Liebe (29 January 1908 – 27 July 1997) was a highly decorated German naval officer who served as a U-boat commander during World War II until transferred to Oberkommando der Kriegsmarine (German Navy High Command). He sank 34 ships for a total of 187,267 gross register tons (GRT), placing him fourth on the Aces of the Deep list. He was also a recipient of the Knight's Cross of the Iron Cross with Oak Leaves (German: Ritterkreuz des Eisernen Kreuzes mit Eichenlaub). The Knight's Cross of the Iron Cross and its higher grade Oak Leaves was awarded to recognise extreme battlefield bravery or successful military leadership. It was Germany's highest military decoration at the time of its presentation to Heinrich Liebe.
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