Friedrich Walter Karl Kemnade (12 December 1911 – 29 January 2008) was a Korvettenkapitän with the Kriegsmarine during World War II and later served with the Bundesmarine. He was a recipient of the coveted Knight's Cross of the Iron Cross with Oak Leaves (). 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.