Sjofna
| Name | Sjofna |
| Type | Steamer |
| GRT | 528 tons |
| Country |  Norwegian |
| Built | 1881 |
| Builder | Bergens Mek. Verks., Bergen |
| Operator | A/S Sjofna (C. A. Olsen), Tvedestrand |
| History |
U-boat attacks on Steamer Sjofna
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 17 Dec 1916 | U 71 (Hugo Schmidt) | Sunk | 130 miles off Ryvingen | 57° 36'N, 4° 55'E | Arendal - West Hartlepool | pitprops | 0 |
Position of attack on Sjofna
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