Ships hit by U-25
See the profile page for U-25
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | ||
| 31 Oct, 1939 | U-25 | Viktor Schütze | Baoulé | 5.874 |  | fr | 20-K | |
| 17 Jan, 1940 | U-25 | Viktor Schütze |  | Enid | 1.140 |  | nw | |
| 17 Jan, 1940 | U-25 | Viktor Schütze | Polzella | 4.751 |  | br | ||
| 18 Jan, 1940 | U-25 | Viktor Schütze | | Pajala | 6.873 |  | sw | |
| 22 Jan, 1940 | U-25 | Viktor Schütze | Songa | 2.589 | | nw | ||
| 3 Feb, 1940 | U-25 | Viktor Schütze | Armanistan | 6.805 | | br | OG-16 | |
| 13 Feb, 1940 | U-25 | Viktor Schütze | | Chastine Mærsk | 5.177 |  | da | |
| 13 Jun, 1940 | U-25 | Heinz Beduhn | | HMS Scotstoun | 17.046 | | br | |
| 19 Jun, 1940 | U-25 | Heinz Beduhn | Brumaire (d.) | 7.638 | | fr | ||
| 57.893 | ||||||||
| 8 ships sunk (50.255 tons) and 1 ship damaged (7.638 tons).
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