Ships hit by U-997
See the profile page for U-997
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | ||
| 7 Dec, 1944 | U-997 | Hans Lehmann | BO-229 | 105 |  | sj | ||
| 22 Apr, 1945 | U-997 | Hans Lehmann |  | Idefjord (d.) | 4.287 |  | nw | PK-9 |
| 22 Apr, 1945 | U-997 | Hans Lehmann | Onega | 1.603 | | sj | PK-9 | |
| 5.995 | ||||||||
| 2 ships sunk (1.708 tons) and 1 ship damaged (4.287 tons).
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