Kyriotis
| Name | Kyriotis |
| Type | Sailing vessel |
| GRT | 19 tons |
| Country |  Greek |
| Built | |
| Builder | |
| Operator | |
| History |
U-boat attacks on Sailing vessel Kyriotis
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 5 Apr 1917 | UC 22 (Heino von Heimburg) | Sunk | off the North African coast | ||||
| date approx. | ||||||||
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