Ships hit by U 101
See the profile page for U 101
| Date | U-boat | Commander | | Name of ship | Tons | Nat. |
| |
| 6 Aug 1917 | U 101 | Karl Koopmann | | Rosemount | 3,044 |  | br |
| 26 Sep 1917 | U 101 | Karl Koopmann | | Jacqueline | 2,899 |  | fr |
| 9 Oct 1917 | U 101 | Karl Koopmann | | Nervier | 1,759 |  | be |
| 26 Nov 1917 | U 101 | Karl Koopmann | | Crenella (d.) | 7,035 |  | br |
| 27 Nov 1917 | U 101 | Karl Koopmann | | Notre Dame De Rostrenen | 186 |  | fr |
| |
| 19 Jan 1918 | U 101 | Carl-Siegfried Ritter von Georg | | St. Clair (d.) | 621 |  | br |
| 1 Feb 1918 | U 101 | Carl-Siegfried Ritter von Georg | | Kindly Light | 116 |  | br |
| 2 Feb 1918 | U 101 | Carl-Siegfried Ritter von Georg | | MARIE MAGDELEINE | 115 |  | fr |
| 2 Feb 1918 | U 101 | Carl-Siegfried Ritter von Georg | | Sofie | 354 |  | br |
| 3 Feb 1918 | U 101 | Carl-Siegfried Ritter von Georg | | Nikolaos (d.) | 3,561 |  | it |
| 5 Feb 1918 | U 101 | Carl-Siegfried Ritter von Georg | | Mexico City | 5,078 |  | br |
| 20 Mar 1918 | U 101 | Carl-Siegfried Ritter von Georg | | Glenford | 494 |  | br |
| 22 Mar 1918 | U 101 | Carl-Siegfried Ritter von Georg | | Trinidad | 2,592 |  | br |
| 23 Mar 1918 | U 101 | Carl-Siegfried Ritter von Georg | | Jane Gray | 124 |  | br |
| 24 Mar 1918 | U 101 | Carl-Siegfried Ritter von Georg | | John G. Walter | 258 |  | br |
| 27 Mar 1918 | U 101 | Carl-Siegfried Ritter von Georg | | Allendale | 2,153 |  | br |
| 30 Mar 1918 | U 101 | Carl-Siegfried Ritter von Georg | | Lough Fisher | 418 |  | br |
| 2 Apr 1918 | U 101 | Carl-Siegfried Ritter von Georg | | Solway Queen | 307 |  | br |
| 14 May 1918 | U 101 | Carl-Siegfried Ritter von Georg | | Embla | 157 |  | da |
| 26 May 1918 | U 101 | Carl-Siegfried Ritter von Georg | | Princess Royal | 1,986 |  | br |
| 27 May 1918 | U 101 | Carl-Siegfried Ritter von Georg | | Moliere | 1,545 |  | fr |
| 28 May 1918 | U 101 | Carl-Siegfried Ritter von Georg | | Flora | 209 |  | fr |
| 29 May 1918 | U 101 | Carl-Siegfried Ritter von Georg | | Souvenir | 549 |  | da |
| 30 May 1918 | U 101 | Carl-Siegfried Ritter von Georg | | Waneta | 1,683 |  | br |
| 31 May 1918 | U 101 | Carl-Siegfried Ritter von Georg | | Pretty Polly | 19 |  | br |
| 3 Jun 1918 | U 101 | Carl-Siegfried Ritter von Georg | | St. John’s | 208 |  | br |
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| 37,470 | | | 23 ships sunk (26,253 tons) and 3 ships damaged (11,217 tons). Legend (d.) means the ship was damaged.
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Below is a map showing the locations of the attacks in question:

In some cases the exact positions of losses are not known, those are not shown.
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