German submarine U-1019 was a Type VIIC/41 U-boat of Nazi Germany's Kriegsmarine during World War II. She was ordered on 13 June 1942, and was laid down on 28 April 1943, at Blohm & Voss, Hamburg, as yard number 219. She was launched on 22 March 1944, and commissioned under the command of Oberleutnant zur See Hans Rinck on 4 May 1944.