Ships hit by U-1023
See the profile page for U-1023
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | ||
| 23 Apr, 1945 | U-1023 | Heinrich-Andreas Schroeteler | Riverton (d.) | 7.345 |  | br | TBC-135 | |
| 7 May, 1945 | U-1023 | Heinrich-Andreas Schroeteler | HNoMS NYMS-382 | 335 |  | nw | ||
| 7.680 | ||||||||
| 1 ships sunk (335 tons) and 1 ship damaged (7.345 tons).
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