Ioannina
| Name | Ioannina |
| Type | Steamer |
| GRT | 4,567 tons |
| Country |  Greek |
| Built | 1897 |
| Builder | Barclay, Curle & Co., Ltd., Glasgow |
| Operator | National Steam Nav. Co. Ltd. of Greece (Embiricos Bros.), Andros |
| History |
U-boat attacks on Steamer Ioannina
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 15 Dec 1917 | U 156 (Konrad Gansser) | Sunk | Scuttled about 150 miles NW of Madeira | 34.40N, 19.45W | Piraeus - New York | general cargo & tobacco |
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