German submarine U-849 was a long-range Type IXD2 U-boat built for Nazi Germany's Kriegsmarine during World War II. Laid down in Bremen and launched on 31 October 1942.
German Type IXD2 submarines were considerably larger than the original Type IXs. U-849 had a displacement of 1610t when at the surface and 1799t while submerged. The U-boat had a total length of 87.58m (287.34feet), a pressure hull length of 68.5m (224.7feet), a beam of 7.5m (24.6feet), a height of 10.2m (33.5feet), and a draught of 5.35m (17.55feet). The submarine was powered by two MAN M 9 V 40/46 supercharged four-stroke, nine-cylinder diesel engines plus two MWM RS34.5S six-cylinder four-stroke diesel engines for cruising, producing a total of 9000PS for use while surfaced, two Siemens-Schuckert 2 GU 345/34 double-acting electric motors producing a total of 1000shp for use while submerged. She had two shafts and two 1.85abbr=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-849 was fitted with six 53.30NaN0 torpedo tubes (four fitted at the bow and two at the stern), 24 torpedoes, one 10.52NaN2 SK C/32 naval gun, 150 rounds, and a 3.7sp=usNaNsp=us SK C/30 with 2575 rounds as well as two 2sp=usNaNsp=us C/30 anti-aircraft guns with 8100 rounds. The boat had a complement of fifty-five.
Even though she was commanded by top U-boat ace Kapitänleutnant Heinz-Otto Schultze (Knight's Cross), she neither sank nor damaged any vessels.
She joined 4th Flotilla for training on 11 March 1943, where she remained until 30 September 1943, whence she then joined 12th Flotilla for active service until her sinking on 25 November 1943.
U-849 was sunk by depth charges dropped by a US Navy P4BY-1 Liberator bomber from VB-107 in the South Atlantic west of the River Congo estuary at position -6.5°N -45°W on 25 November 1943. All 63 hands were lost.