Quarnero
| Name | Quarnero |
| Type | Steamer |
| GRT | 3,237 tons |
| Country |  Italian |
| Built | 1899 |
| Builder | Russell & Co., Port Glasgow |
| Operator | Italian Government - Ministry of Marine |
| History |
U-boat attacks on Steamer Quarnero
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 4 Mar 1918 | U 60 (Franz Grünert) | Sunk | 5 miles N of Portreath by torpedo | 50.21N, 05.19W | Cardiff - Bordeaux | coal |
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