German submarine U-171

German submarine U-171 was a Type IXC U-boat of Nazi Germany's Kriegsmarine built for service during World War II. The submarine was laid down on 1 December 1940 at the DeSchiMAG AG Weser yard at Bremen as yard number 1011; it was launched on 22 July 1941 and commissioned on 25 October 1941 under the command of Kapitänleutnant Günther Pfeffer.

German submarine U-171

German submarine U-171 was a Type IXC U-boat of Nazi Germany's Kriegsmarine built for service during World War II. The submarine was laid down on 1 December 1940 at the DeSchiMAG AG Weser yard at Bremen as yard number 1011; it was launched on 22 July 1941 and commissioned on 25 October 1941 under the command of Kapitänleutnant Günther Pfeffer.