Ships hit by U-91
See the profile page for U-91
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | ||
| 14 Sep, 1942 | U-91 | Heinz Walkerling |  | HMCS Ottawa (H 60) | 1.375 |  | ca | ON-127 |
| 26 Sep, 1942 | U-91 | Heinz Walkerling | New York | 4.989 |  | br | RB-1 | |
| 17 Mar, 1943 | U-91 | Heinz Walkerling | | Harry Luckenbach | 6.366 |  | am | HX-229 |
| 17 Mar, 1943 | U-91 | Heinz Walkerling | | Irénée Du Pont | 6.125 | | am | HX-229 |
| 17 Mar, 1943 | U-91 | Heinz Walkerling | Nariva | 8.714 | | br | HX-229 | |
| 27.569 | ||||||||
| 5 ships sunk (27.569 tons).
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