Unterseebootsflottille) was a German U-boat flotilla used for front-line combat purposes during World War II.

Founded on 15 January 1942 at Lorient under the command of Korvettenkapitän Günther Kuhnke, eighty U-boats, including two captured Dutch submarines, operated with this flotilla before it was dissolved on 21 August 1944, and the remaining U-boats were moved to bases in Norway and Germany.

[1] Kuhnke himself took command of U-853, the last U-boat to leave, on 27 August 1944 to sail to Flensburg[2] where he assumed command of 33rd U-boat Flotilla.

and UD-3 and UD-5, two captured Dutch submarines that were operated by the Germans during the time.

This article about a specific German military unit is a stub.