Ships hit by U-34
See the profile page for U-34
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | ||
| 7 Sep, 1939 | U-34 | Wilhelm Rollmann | Pukkastan | 5.809 | br | |||
| 8 Sep, 1939 | U-34 | Wilhelm Rollmann | Kennebec | 5.548 | br | |||
| 24 Sep, 1939 | U-34 | Wilhelm Rollmann | Hanonia (c.) | 1.781 | es | |||
| 20 Oct, 1939 | U-34 | Wilhelm Rollmann | Gustaf Adolf | 926 | sw | |||
| 20 Oct, 1939 | U-34 | Wilhelm Rollmann | Sea Venture | 2.327 | br | |||
| 27 Oct, 1939 | U-34 | Wilhelm Rollmann | Bronte | 5.317 | br | OB-25 | ||
| 29 Oct, 1939 | U-34 | Wilhelm Rollmann | Malabar | 7.976 | br | HX-5A | ||
| 9 Nov, 1939 | U-34 | Wilhelm Rollmann | Snar (c.) | 3.176 | nw | |||
| 20 Jan, 1940 | U-34 | Wilhelm Rollmann | Caroni River [Mine] | 7.807 | br | |||
| 28 Jan, 1940 | U-34 | Wilhelm Rollmann | Eleni Stathatou | 5.625 | gr | |||
| 13 Apr, 1940 | U-34 | Wilhelm Rollmann | HNoMS Frøya | 595 | nw | |||
| 5 Jul, 1940 | U-34 | Wilhelm Rollmann | HMS Whirlwind (D 30) | 1.100 | br | |||
| 6 Jul, 1940 | U-34 | Wilhelm Rollmann | Vapper | 4.543 | es | |||
| 7 Jul, 1940 | U-34 | Wilhelm Rollmann | Lucrecia | 2.584 | nl | |||
| 9 Jul, 1940 | U-34 | Wilhelm Rollmann | Tiiu | 1.865 | es | |||
| 10 Jul, 1940 | U-34 | Wilhelm Rollmann | Petsamo | 4.596 | fi | |||
| 11 Jul, 1940 | U-34 | Wilhelm Rollmann | Janna | 2.197 | nw | HX-54 | ||
| 15 Jul, 1940 | U-34 | Wilhelm Rollmann | Evdoxia | 2.018 | gr | |||
| 17 Jul, 1940 | U-34 | Wilhelm Rollmann | Naftilos | 3.531 | gr | |||
| 26 Jul, 1940 | U-34 | Wilhelm Rollmann | Accra | 9.337 | br | OB-188 | ||
| 26 Jul, 1940 | U-34 | Wilhelm Rollmann | Vinemoor | 4.359 | br | OB-188 | ||
| 27 Jul, 1940 | U-34 | Wilhelm Rollmann | Sambre | 5.260 | br | OB-188 | ||
| 27 Jul, 1940 | U-34 | Wilhelm Rollmann | Thiara | 10.364 | br | OB-188 | ||
| 1 Aug, 1940 | U-34 | Wilhelm Rollmann | HMS Spearfish (N 69) | 670 | br | |||
| 99.311 | ||||||||
| 24 ships sunk (99.311 tons).
[Mine] indicates the vessel was hit by a mine laid by said U-boat.
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