Ships hit by U-457
See the profile page for U-457
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | ||
| 4 Jul, 1942 | U-457 | Karl Brandenburg |  | Christopher Newport | 7.191 |  | am | PQ-17 |
| 7 Jul, 1942 | U-457 | Karl Brandenburg | Aldersdale | 8.402 |  | br | PQ-17 | |
| 14 Sep, 1942 | U-457 | Karl Brandenburg | Atheltemplar (d.) | 8.939 | | br | PQ-18 | |
| 24.532 | ||||||||
| 2 ships sunk (15.593 tons) and 1 ship damaged (8.939 tons).
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