
- U-boat: U 9
- Launched: 8th of April, 1935
- Commissioned: 21st of August, 1935
- Fate: The boat was sunk in the Black Sea, on 20th of August 1944, when it was attacked by a Russian plane. In 1945, the Russians raised the boat and it was entered into the Soviet fleet as a TS-16. However due to the extensive damage on the boat, it's service record was a short one and the boat was scrapped most likely on December 1946.