![]() | Classe: VII B | ![]() |
| Statistics: | Displacement: 741 tons Length: 66 meters 1 x 88 mm gun |

| Date | Incident | Battle | Place |
| February 23, 1937 | Laid down | - | Germany |
| April 27, 1938 | Launched | Germany, submarine, christened U 45. | Germany |
| June 25, 1938 | Commissioned | - | Germany |
| October 16, 1939 | Sunk | sunk by the Inglefield, Ivanhoe, Intrepid. | North Atlantic |

| Date | Incident | Battle | Place |
| September 10, 1938 | Launched | Germany, submarine, christened U 46. | Germany |
| November 2, 1938 | Commissioned | - | Germany |
| April 8, 1940 | - | Weserübung. | Norway |
| August 27, 1940 | Combat | sinks the Dunvengan Castle. | North Atlantic |
| October 19, 1940 | Combat | Convoy HX 79. | North Atlantic |
| April 2, 1941 | - | Convoy SC 76. | North Atlantic |
| October 1943 | Stricken | - | North Atlantic |
| May 4, 1945 | Scuttled | - | Baltic |

| Date | Incident | Battle | Place |
| February 27, 1937 | Laid down | - | Germany |
| October 29, 1938 | Launched | Germany, submarine, christened U 47. | Germany |
| December 17, 1938 | Commissioned | - | Germany |
| October 13, 1939 | Combat | Prien in Scapa Flow, sinks the Royal Oak. | Great Britain |
| April 11, 1940 | - | Weserübung. | Norway |
| September 20, 1940 | - | Convoy HX 72. | North Atlantic |
| October 18, 1940 | Combat | Convoy HX 79. | North Atlantic |
| about December 1, 1940 | Combat | Convoy HX 90. | North Atlantic |
| March 8, 1941 | Sunk | sunk by the Camelia, Arbutus. | North Atlantic |

| Date | Incident | Battle | Place |
| November 11, 1936 | Laid down | - | Germany |
| March 8, 1939 | Launched | Germany, submarine, christened U 48. | Germany |
| April 22, 1939 | Commissioned | - | Germany |
| April 11, 1940 | - | Weserübung. | Norway |
| September 15, 1940 | Combat | sinks the Dundee. | Germany |
| September 20, 1940 | - | Convoy HX 72. | North Atlantic |
| October 19, 1940 | Combat | Convoy HX 79. | North Atlantic |
| October 1943 | Stricken | - | Baltic |
| May 3, 1945 | Scuttled | - | Germany |

| Date | Incident | Battle | Place |
| June 24, 1939 | Launched | Germany, submarine, christened U 49. | Germany |
| August 12, 1939 | Commissioned | - | Germany |
| September 15, 1939 | Laid down | - | Germany |
| April 11, 1940 | - | Weserübung. | Norway |
| April 15, 1940 | Sunk | sunk by the Fearless, Brazen. | North Atlantic |

| Date | Incident | Battle | Place |
| November 3, 1938 | Laid down | - | Germany |
| November 1, 1939 | Launched | Germany, submarine, christened U 50. | Germany |
| December 12, 1939 | Commissioned | - | Germany |
| April 8, 1940 | - | Weserübung. | Norway |
| April 10, 1940 | Sunk | sunk by the Express, Esk, Icarus, Impulsive. | North Sea |

| Date | Incident | Battle | Place |
| February 26, 1937 | Laid down | - | Germany |
| June 11, 1938 | Launched | Germany, submarine, christened U 51. | Germany |
| August 6, 1938 | Commissioned | - | Germany |
| April 9, 1940 | - | Weserübung. | Norway |
| August 20, 1940 | Sunk | sunk by the Cachalot. | North Atlantic |

| Date | Incident | Battle | Place |
| March 9, 1937 | Laid down | - | Germany |
| December 21, 1938 | Launched | Germany, submarine, christened U 52. | Germany |
| February 4, 1939 | Commissioned | - | Germany |
| April 8, 1940 | - | Weserübung. | Norway |
| about December 1, 1940 | Combat | Convoy HX 90. | North Atlantic |
| October 1943 | Stricken | - | Baltic |
| May 3, 1945 | Scuttled | - | Germany |

| Date | Incident | Battle | Place |
| March 13, 1937 | Laid down | - | Germany |
| May 6, 1939 | Launched | Germany, submarine, christened U 53. | Germany |
| June 24, 1939 | Commissioned | - | Germany |
| February 23, 1940 | Sunk | sunk by the Gurkha. | North Atlantic |

| Date | Incident | Battle | Place |
| September 13, 1938 | Laid down | - | Germany |
| August 15, 1939 | Launched | Germany, submarine, christened U 54. | Germany |
| September 23, 1939 | Commissioned | - | Germany |
| February 23, 1940 | Sunk | sunk by the Ivanhoe, Intrepid. | North Sea |

| Date | Incident | Battle | Place |
| November 2, 1938 | Laid down | - | Germany |
| October 11, 1939 | Launched | Germany, submarine, christened U 55. | Germany |
| November 21, 1939 | Commissioned | - | Germany |
| January 30, 1940 | Sunk | sunk by the Fowey, Whitshed, Valmy, Guépard. | Channel |

| Date | Incident | Battle | Place |
| November 5, 1939 | Laid down | - | Germany |
| 1940 | Launched | Germany, submarine, christened U 73. | Germany |
| September 30, 1940 | Commissioned | - | Germany |
| April 2, 1941 | - | Convoy SC 76. | North Atlantic |
| October 15, 1941 | Combat | The Kearny and convoy SC 48. | North Atlantic |
| January 14, 1942 | - | Entry of the U-boats in the Mediterranean Sea. | Mediterranean Sea |
| August 11, 1942 | Combat | Convoy Pedestal for Malta, sinks the Eagle. | Western Mediteranean Sea |
| December 16, 1943 | Sunk | sunk by the Woolsey II, Trippe III. | Mediterranean Sea |

| Date | Incident | Battle | Place |
| November 5, 1939 | Laid down | - | Germany |
| 1940 | Launched | Germany, submarine, christened U 74. | Germany |
| October 31, 1940 | Commissioned | - | Germany |
| April 2, 1941 | - | Convoy SC 76. | North Atlantic |
| December 16, 1941 | - | Entry of the U-boats in the Mediterranean Sea. | Western Mediteranean Sea |
| May 2, 1942 | Sunk | sunk by the Wishart, Wrestler. | US East Coast |

| Date | Incident | Battle | Place |
| December 15, 1939 | Laid down | - | Germany |
| 1940 | Launched | Germany, submarine, christened U 75. | Germany |
| December 19, 1940 | Commissioned | - | Germany |
| August 17, 1941 | - | Convoy OG 71. | North Atlantic |
| October 3, 1941 | - | Entry of the U-boats in the Mediterranean Sea. | Mediterranean Sea |
| December 28, 1941 | Sunk | sunk by the Kipling. | Mediterranean Sea |

| Date | Incident | Battle | Place |
| December 28, 1939 | Laid down | - | Germany |
| 1940 | Launched | Germany, submarine, christened U 76. | Germany |
| December 3, 1940 | Commissioned | - | Germany |
| April 1, 1941 | - | Convoy SC 76. | North Atlantic |
| April 5, 1941 | Sunk | Convoy SC 76, sunk by the Wolverine, Scarborough. | North Atlantic |

| Date | Incident | Battle | Place |
| October 5, 1939 | Laid down | - | Germany |
| December 9, 1940 | Launched | Germany, submarine, christened U 83. | Germany |
| February 8, 1941 | Commissioned | - | Germany |
| August 17, 1941 | - | Convoy OG 71. | North Atlantic |
| December 18, 1941 | - | Entry of the U-boats in the Mediterranean Sea. | Mediterranean Sea |
| August 12, 1942 | - | Convoy Pedestal for Malta. | Malta, Tunisia |
| March 9, 1943 | Sunk | - | Spain |

| Date | Incident | Battle | Place |
| November 9, 1939 | Laid down | - | Germany |
| February 27, 1941 | Launched | Germany, submarine, christened U 84. | Germany |
| April 28, 1941 | Commissioned | - | Germany |
| September 11, 1941 | - | Convoy SC 42. | North Atlantic |
| October 30, 1942 | - | Convoy SC 107. | North Atlantic |
| November 15, 1942 | - | Convoy ONS 144. | North Atlantic |
| March 17, 1943 | Combat | Convoy HX 229 and SC 122. | North Atlantic |
| August 24, 1943 | Sunk | sunk by the Core. | North Atlantic |

| Date | Incident | Battle | Place |
| December 18, 1939 | Laid down | - | Germany |
| April 10, 1941 | Launched | Germany, submarine, christened U 85. | Germany |
| June 7, 1941 | Commissioned | - | Germany |
| September 9, 1941 | Damaged | Convoy SC 42. | North Atlantic |
| April 14, 1942 | Sunk | Drumbeat: balance, sunk by the Roper. | US East Coast |

| Date | Incident | Battle | Place |
| January 20, 1940 | Laid down | - | Germany |
| May 10, 1941 | Launched | Germany, submarine, christened U 86. | Germany |
| July 8, 1941 | Commissioned | - | Germany |
| March 10, 1943 | - | Convoy HX 228. | North Atlantic |
| March 16, 1943 | - | Convoy HX 229 and SC 122. | North Atlantic |
| November 28, 1943 | Sunk | - | North Atlantic |

| Date | Incident | Battle | Place |
| April 18, 1940 | Laid down | - | Germany |
| June 21, 1941 | Launched | Germany, submarine, christened U 87. | Germany |
| August 19, 1941 | Commissioned | - | Germany |
| February 22, 1943 | - | Convoy UC 1. | North Atlantic |
| March 4, 1943 | Sunk | sunk by the Shediac, Sainte Croix. | North Atlantic |

| Date | Incident | Battle | Place |
| March 31, 1939 | Laid down | Germany, submarine, christened U 69. | Germany |
| March 12, 1940 | Launched | christened U 99. | Germany |
| April 18, 1940 | Commissioned | - | Germany |
| September 20, 1940 | - | Convoy HX 72. | North Atlantic |
| November 3, 1940 | Combat | sinks the Laurentic. | North Atlantic |
| December 2, 1940 | - | Convoy HX 90. | North Atlantic |
| December 2, 1940 | Combat | sinks the Forfar. | North Atlantic |
| March 17, 1941 | Sunk | sunk by the Walker. | North Atlantic |

| Date | Incident | Battle | Place |
| May 22, 1939 | Laid down | Germany, submarine, christened U 70. | Germany |
| January 13, 1940 | Launched | christened U 100. | Germany |
| May 30, 1940 | Commissioned | - | Germany |
| September 20, 1940 | - | Convoy HX 72. | North Atlantic |
| October 19, 1940 | Combat | Convoy HX 79. | North Atlantic |
| March 17, 1941 | Sunk | sunk by the Walker, Vanoc. | North Atlantic |

| Date | Incident | Battle | Place |
| March 31, 1939 | Laid down | Germany, submarine, christened U 71. | Germany |
| March 11, 1940 | Commissioned | christened U 101. | Germany |
| December 1, 1940 | Combat | Convoy HX 90. | North Atlantic |
| April 3, 1941 | - | Convoy SC 76. | North Atlantic |
| October 15, 1941 | Combat | The Kearny and convoy SC 48. | North Atlantic |
| October 18, 1941 | Combat | sinks the Broadwater. | North Atlantic |
| October 21, 1943 | Stricken | - | Germany |
| May 3, 1945 | Scuttled | - | Germany |

| Date | Incident | Battle | Place |
| May 22, 1939 | Laid down | - | Germany |
| March 20, 1940 | Launched | Germany, submarine, christened U 72. | Germany |
| April 27, 1940 | Commissioned | - | Germany |
| July 1, 1940 | Sunk | sunk by the Vansittart. | North Atlantic |