German submarine U-901 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II.
She was ordered on 10 April 1941, and was laid down on 1 January 1942 at Stettiner Maschinenbau AG, Stettin, as yard number 14. She was launched on 9 October 1943 and commissioned under the command of Oberleutnant zur See Hans Schrenk on 29 April 1944.
German Type VIIC submarines were preceded by the shorter Type VIIB submarines. U-901 had a displacement of when at the surface and while submerged. She had a total length of , a pressure hull length of , a beam of , a height of , and a draught of . The submarine was powered by two Germaniawerft F46 four-stroke, six-cylinder supercharged diesel engines producing a total of for use while surfaced, two SSW GU 343/38-8 double-acting electric motors producing a total of for use while submerged. She had two shafts and two propellers. The boat was capable of operating at depths of up to .
The submarine had a maximum surface speed of and a maximum submerged speed of . When submerged, the boat could operate for at ; when surfaced, she could travel at . U-901 was fitted with five torpedo tubes (four fitted at the bow and one at the stern), fourteen torpedoes or 26 TMA mines, one SK C/35 naval gun, (220 rounds), one Flak M42 and two twin C/30 anti-aircraft guns. The boat had a complement of between 44 â 52 men.
U-901 participated in one war patrol that yielded no ships sunk or damaged.
On 15 May 1945, U-901 surrendered at Stavanger, Norway. She was later transferred to Lisahally, on 27 May 1945. Of the 156 U-boats that eventually surrendered to the Allied forces at the end of the war, U-901 was one of 116 selected to take part in Operation Deadlight. U-901 was towed out and sank on 5 January 1946 by unknown causes.
The wreck now lies at .