|Ordered||20 Sep 1943|
|Laid down||30 Jun 1944||Deutsche Werft AG, Hamburg (werk 485)|
|Launched||22 Aug 1944|
|Commissioned||12 Sep 1944||Oblt. Hans-Walter Pahl|
|Successes||No ships sunk or damaged|
Sank on 10 Oct 1944 near Hela, in approximate position 54.00N, 18.00E, in an accident. 15 dead and 4 survivors.
Raised and towed to Gotenhafen, further details unknown.
Men lost from U-boats
Unlike many other U-boats, which during their service lost men due to accidents and various other causes, U-2331 did not suffer any casualties (we know of) until the time of her loss.