U-405
Engaged in a death duel with an American destroyer, each vessel sinking the other in a battle later fictionalized in the novel and film The Enemy Below.

Type: VII C
Built: Danziger Werft, Danzig
Keel laid: 8 July 1940
Launched: 4 June 1941
Commissioned: 17 September 1941
Commander: KK Rolf-Heinrich Hopmann
Fate: Sank after the destroyer USS Borie depth-charged, rammed, and struck her by gunfire north of the Azores, 1 November 1943. Following ramming, both warships remained temporarily locked together, and some fighting took place at close quarters before the U-boat broke away and sank with all 49 hands. USS Borie succumbed the next day from damage suffered, with the loss of 27 officers and seamen.