German submarine U-237 was a Type VIIC U-boat of the Nazi German Kriegsmarine during World War II. The submarine was laid down on 23 April 1942 at the Friedrich Krupp Germaniawerft yard at Kiel as 'werk' 667, launched on 17 December and commissioned on 30 January 1943 under the command of Oberleutnant Hubert Nordheimer. After training with the 5th U-boat Flotilla at Kiel, she went to the 23rd flotilla as a trials boat and then to the 31st flotilla. She was sunk in Kiel by British bombs in April 1945.