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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