Bestum
| Name | Bestum |
| Type | Steamer |
| GRT | 3,520 tons |
| Country |  Norwegian |
| Built | 1895 |
| Builder | Chas. Connell & Co., Glasgow |
| Operator | A/S Bestum II (K. Th. Einersen), Christiania |
| History |
U-boat attacks on Steamer Bestum
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 12 Aug 1917 | U 93 (Helmut Gerlach) | Sunk | 150 miles W of Bishop Rock. 48.34N, 9.04W per KTB | 48° 33'N, 9° 00'W | Baltimore - London | flour | 0 |
Position of attack on Bestum
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