Ships hit by U-109
See the profile page for U-109
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | ||
| 20 May, 1941 | U-109 | Hans-Georg Fischer | Harpagus | 5.173 |  | br | HX-126 | |
| 23 Jan, 1942 | U-109 | Heinrich Bleichrodt | Thirlby | 4.887 | | br | SC-66 | |
| 1 Feb, 1942 | U-109 | Heinrich Bleichrodt |  | Tacoma Star | 7.924 | | br | |
| 5 Feb, 1942 | U-109 | Heinrich Bleichrodt | Montrolite | 11.309 |  | ca | ||
| 6 Feb, 1942 | U-109 | Heinrich Bleichrodt | | Halcyon | 3.531 |  | pa | |
| 20 Apr, 1942 | U-109 | Heinrich Bleichrodt | Harpagon | 5.719 | | br | ||
| 1 May, 1942 | U-109 | Heinrich Bleichrodt | | La Paz (d.) | 6.548 | | br | |
| 3 May, 1942 | U-109 | Heinrich Bleichrodt | | Laertes | 5.825 |  | nl | |
| 7 Aug, 1942 | U-109 | Heinrich Bleichrodt | Arthur W. Sewall | 6.030 |  | nw | ||
| 11 Aug, 1942 | U-109 | Heinrich Bleichrodt | Vimeira | 5.728 | | br | ||
| 3 Sep, 1942 | U-109 | Heinrich Bleichrodt | Ocean Might | 7.173 | | br | OS-37 | |
| 6 Sep, 1942 | U-109 | Heinrich Bleichrodt | | Tuscan Star | 11.449 | | br | |
| 17 Sep, 1942 | U-109 | Heinrich Bleichrodt | | Peterton | 5.221 | | br | OG-80 |
| 86.517 | ||||||||
| 12 ships sunk (79.969 tons) and 1 ship damaged (6.548 tons).
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