Mar Cor
| Name | Mar Cor |
| Type | Steamer |
| GRT | 3,257 tons |
| Country |  Italian |
| Built | 1894 |
| Builder | C. S. Swan & Hunter, Newcastle |
| Operator | M. Maresca & Co., Genoa |
| History |
U-boat attacks on Steamer Mar Cor
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 11 Jun 1917 | UB 32 (Max Viebeg) | Sunk | about 39 miles W of Bishop Rock (or 25 miles W) | Cardiff - Dakar | 0 | ||
| Date per Spindler or 9/6/17 per SIoBI | ||||||||
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