German submarine U-579 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II.
She carried out no patrols and sank no ships.
She was sunk in the Kattegat by a British aircraft on 5 May 1945.
German Type VIIC submarines were preceded by the shorter Type VIIB submarines. U-579 had a displacement of 769t when at the surface and 871t while submerged. She had a total length of 67.1m (220.1feet), a pressure hull length of 50.5m (165.7feet), a beam of 6.2m (20.3feet), a height of 9.6m (31.5feet), and a draught of 4.74m (15.55feet). The submarine was powered by two Germaniawerft F46 four-stroke, six-cylinder supercharged diesel engines producing a total of NaNPS for use while surfaced, two Brown, Boveri & Cie GG UB 720/8 double-acting electric motors producing a total of 750PS for use while submerged. She had two shafts and two 1.23abbr=onNaNabbr=on 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-579 was fitted with five 53.30NaN0 torpedo tubes (four fitted at the bow and one at the stern), fourteen torpedoes, one 8.82NaN2 SK C/35 naval gun, 220 rounds, and a 2sp=usNaNsp=us C/30 anti-aircraft gun. The boat had a complement of between forty-four and sixty.
The submarine was laid down on 31 August 1940 at Blohm & Voss, Hamburg as yard number 555, launched on 28 May 1941 and commissioned on 17 July under the command of Kapitänleutnant Dietrich Lohmann.
She served with the 5th U-boat Flotilla from 17 July 1941, the 24th flotilla from 27 May 1942, the 23rd flotilla from 1 September 1943 and the 4th flotilla from 1 March 1945, all for training.
The boat was decommissioned on 12 October 1941 after a fire in the forward torpedo compartment. She was recommissioned on 27 May 1942 after repair.
U-579 was sunk in the Kattegat east of Aarhus in Denmark on 5 May 1945 by depth charges from a British B-24 Liberator of No. 224 Squadron RAF, piloted by Mick Ensor.
Twenty-four men died with U-579; the number of survivors is not known.