 | Class: IX B |  |
| Date | Incident | Battles | Place |
| December 15, 1938 | Laid down | - | Germany |
| September 20, 1939 | Launched | Germany, ocean going submarine, named U-64. | Germany |
| December 16, 1939 | Commissioned | - | Germany |
| April 8, 1940 | - | Weserübung. | Norway |
| April 13, 1940 | Sunk | Second battle in the fjord of Narvik. Sunk by Warspite. | North Atlantic |
| Date | Incident | Battles | Place |
| December 6, 1938 | Laid down | - | Germany |
| November 6, 1939 | Launched | Germany, ocean going submarine, named U-65. | Germany |
| February 15, 1940 | Commissioned | - | Germany |
| April 8, 1940 | - | Weserübung. | Norway |
| April 19, 1940 | - | Submarine operations during the campaign in Norway. | Norway |
| June 18, 1940 | - | sank the Champlain. | North Atlantic |
| September 20, 1940 | Combat | Convoy HX 72. | North Atlantic |
| April 28, 1941 | Sunk | Sunk by Douglas. | North Atlantic |
| Date | Incident | Battles | Place |
| September 6, 1939 | Laid down | - | Germany |
| April 12, 1940 | Launched | Germany, ocean going submarine, named U-103. | Germany |
| July 5, 1940 | Commissioned | - | Germany |
| October 29, 1942 | Combat | Convoy SL 125. | North Atlantic |
| March 12, 1943 | - | Convoy UGS 6. | North Atlantic |
| October 1, 1943 | Sinks a ship | - | Arctic |
| March of 1944 | Stricken | - | Baltic |
| April 15, 1945 | Sunk | - | North Atlantic |
| Date | Incident | Battles | Place |
| November 10, 1939 | Laid down | - | Germany |
| May 25, 1940 | Launched | Germany, ocean going submarine, named U-104. | Germany |
| August 19, 1940 | Commissioned | - | Germany |
| about November 21, 1940 | Sunk | - | North Atlantic |
| Date | Incident | Battles | Place |
| November 16, 1939 | Laid down | - | Germany |
| June 15, 1940 | Launched | Germany, ocean going submarine, named U-105. | Germany |
| September 10, 1940 | Commissioned | - | Germany |
| March of 1941 | Sinks a ship | - | South and Central Atlantic |
| September 11, 1941 | - | Convoy SC 42. | North Atlantic |
| January 31, 1942 | Sinks a ship | sank the Culver. | North Atlantic |
| January 7, 1943 | - | Eisenhower's tankers. | North Atlantic |
| June 2, 1943 | Sunk | - | North Atlantic |
| Date | Incident | Battles | Place |
| November 26, 1939 | Laid down | - | Germany |
| June 17, 1940 | Launched | Germany, ocean going submarine, named U-106. | Germany |
| September 24, 1940 | Commissioned | - | Germany |
| January 16, 1941 | - | sank the Zealandic. | North Atlantic |
| February 26, 1941 | Sinks a ship | - | South and Central Atlantic |
| August 17, 1941 | - | Convoy OG-71. | North Atlantic |
| March 14, 1943 | - | Convoy UGS 6. | North Atlantic |
| August 2, 1943 | Sunk | - | Bay of Biscay |
| Date | Incident | Battles | Place |
| July 2, 1940 | Launched | Germany, ocean going submarine, named U-107. | Germany |
| October 8, 1940 | Commissioned | - | Germany |
| January 25, 1941 | - | sank the Manistee. | North Atlantic |
| March 29, 1941 | Sinks a ship | - | South and Central Atlantic |
| December 17, 1941 | - | Convoy HG 76. | North Atlantic |
| August 18, 1944 | Sunk | - | Bay of Biscay |
| Date | Incident | Battles | Place |
| December 27, 1939 | Laid down | - | Germany |
| July 15, 1940 | Launched | Germany, ocean going submarine, named U-108. | Germany |
| October 22, 1940 | Commissioned | - | Germany |
| April 13, 1941 | Sinks a ship | sank the Rajputana. | North Atlantic |
| December 19, 1941 | - | Convoy HG 76. | North Atlantic |
| April 11, 1944 | Sunk | - | Baltic |
| Date | Incident | Battles | Place |
| March 9, 1940 | Laid down | - | Germany |
| September 14, 1940 | Launched | Germany, ocean going submarine, named U-109. | Germany |
| December 5, 1940 | Commissioned | - | Germany |
| October 15, 1941 | Combat | The Kearny and convoy SC 48. | North Atlantic |
| December 27, 1941 | - | Drumbeat: first wave. | US East Coast |
| March 12, 1943 | - | Convoy UGS 6. | North Atlantic |
| May 4, 1943 | Sunk | - | North Atlantic |
| Date | Incident | Battles | Place |
| February 1, 1940 | Laid down | - | Germany |
| August 25, 1940 | Launched | Germany, ocean going submarine, named U-110. | Germany |
| November 21, 1940 | Commissioned | - | Germany |
| May 10, 1941 | Sunk | Convoy OB 318. Sunk by Bulldog, Broadway, Aubretia, Bulldog. | North Atlantic |
| Date | Incident | Battles | Place |
| February 20, 1940 | Laid down | - | Germany |
| September 6, 1940 | Launched | Germany, ocean going submarine, named U-111. | Germany |
| December 19, 1940 | Commissioned | - | Germany |
| October 4, 1941 | Sunk | Sunk by Lady Shirley. | North Atlantic |
| Date | Incident | Battles | Place |
| March 5, 1939 | Laid down | - | Germany |
| December 30, 1939 | Launched | Germany, ocean going submarine, named U-122. | Germany |
| March 30, 1940 | Commissioned | - | Germany |
| May of 1940 | - | Submarine operations during the campaign in Norway. | Norway |
| June 22, 1940 | Sunk | - | North Atlantic |
| Date | Incident | Battles | Place |
| April 15, 1939 | Laid down | - | Germany |
| March 2, 1940 | Launched | Germany, ocean going submarine, named U-123. | Germany |
| May 30, 1940 | Commissioned | - | Germany |
| October 18, 1940 | Sinks a ship | - | North Atlantic |
| January 17, 1942 | - | Drumbeat: first wave. | US East Coast |
| December 28, 1942 | - | Convoy ONS-154. | North Atlantic |
| April 18, 1943 | Sinks a ship | sank the P615. | South and Central Atlantic |
| June 17, 1944 | Stricken | - | Bay of Biscay |
| August 19, 1944 | Scuttled | Scuttled in Bordeaux harbour, because she is not able to sail away. | Bay of Biscay |
| summer 1944 | Captured | transfert France. | Bay of Biscay |
| May of 1945 | Refloated | named Ile d'Oléron. | France |
| August 18, 1959 | Stricken | - | France |
| Date | Incident | Battles | Place |
| August 11, 1939 | Laid down | - | Germany |
| March 9, 1940 | Launched | Germany, ocean going submarine, named U-124. | Germany |
| June 11, 1940 | Commissioned | - | Germany |
| spring 1941 | Sinks a ship | - | South and Central Atlantic |
| September 24, 1941 | - | Convoy HG 73. | North Atlantic |
| November 22, 1941 | Sinks a ship | sank the Dunedin. | South and Central Atlantic |
| January 19, 1942 | Sinks a ship | - | US East Coast |
| May 11, 1942 | - | Convoy ONS-92. | North Atlantic |
| about May 25, 1942 | - | Convoys PQ-16 and QP-12. | Arctic |
| June 8, 1942 | - | Convoy ONS-100. | North Atlantic |
| June 9, 1942 | Sinks a ship | Convoy ONS-100. sank the Mimosa. | North Atlantic |
| January 7, 1943 | - | Eisenhower's tankers. | North Atlantic |
| April 3, 1943 | Sunk | Convoy OS-45. Sunk by Stonecrop, Black Swan. | Portugal |