Ships hit by U-591
See the profile page for U-591
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | ||
| 21 Dec, 1942 | U-591 | Hans-Jürgen Zetzsche | Montreal City | 3.066 |  | br | ONS-152 | |
| 28 Dec, 1942 | U-591 | Hans-Jürgen Zetzsche |  | Norse King (d.) | 5.701 |  | nw | ONS-154 |
| 29 Dec, 1942 | U-591 | Hans-Jürgen Zetzsche | | Zarian | 4.871 | | br | ONS-154 |
| 7 Mar, 1943 | U-591 | Hans-Jürgen Zetzsche | Empire Impala | 6.116 | | br | SC-121 | |
| 8 Mar, 1943 | U-591 | Hans-Jürgen Zetzsche | | Vojvoda Putnik | 5.879 |  | yu | SC-121 |
| 25.633 | ||||||||
| 4 ships sunk (19.932 tons) and 1 ship damaged (5.701 tons).
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