Llandudno
| Name | Llandudno |
| Type | Steamer |
| GRT | 4,187 tons |
| Country |  British |
| Built | 1910 |
| Builder | Tyne Iron SB. Co., Ltd., Newcastle |
| Operator | Llandudno SS. Co., Ltd. (E. Thomas Radcliffe & Co.), London |
| History |
U-boat attacks on Steamer Llandudno
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 1 Aug 1917 | U 33 (Gustav Sieß) | Sunk | 110 miles SxW Porquerolles Island | 41.11N, 06.12E | Marseille - Salonica | 1 | |
| 40.58N, 06.04E per KTB | ||||||||
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