German submarine U-2337 was a Type XXIII U-boat of Nazi Germany's Kriegsmarine during World War II. She was ordered on 20 September 1943, and was laid down on 2 August 1944 at Deutsche Werft, Hamburg, as yard number 491. She was launched on 15 September 1944 and commissioned under the command of Oberleutnant zur See Günter Behnisch on 4 October 1944.
Like all Type XXIII U-boats, U-2337 had a displacement of when at the surface and while submerged. She had a total length of (o/a), a beam width of (o/a), and a draught depth of. The submarine was powered by one MWM six-cylinder RS134S diesel engine providing , one AEG GU4463-8 double-acting electric motor electric motor providing , and one BBC silent running CCR188 electric motor providing .
The submarine had a maximum surface speed of and a submerged speed of . When submerged, the boat could operate at for ; when surfaced, she could travel at . U-2337 was fitted with two torpedo tubes in the bow. She could carry two preloaded torpedoes. The complement was 14 â 18 men. This class of U-boat did not carry a deck gun.
On 9 May 1945, U-2337 surrendered at Kristiansand, Norway. She was later transferred to Loch Ryan, Scotland on 29 May 1945. Of the 156 U-boats that eventually surrendered to the Allied forces at the end of the war, U-2337 was one of 116 selected to take part in Operation Deadlight. U-2337 was towed out to be sank on 28 November 1945, by gunfire from the British destroyer and the Polish destroyer .
The wreck now lies at .