Erich Topp (2 July 1914 – 26 December 2005) was the third most successful of German U-Boot Experten commanders of World War II. He was also a recipient of the Knight's Cross of the Iron Cross with Oak Leaves and Swords (German: Ritterkreuz des Eisernen Kreuzes mit Eichenlaub und Schwertern). The Knight's Cross of the Iron Cross and its higher grade Oak Leaves and Swords was awarded to recognise extreme battlefield bravery or successful military leadership.