Orion
| Name | Orion |
| Type | Steamer |
| GRT | 429 tons |
| Country |  Russian |
| Built | 1860 |
| Builder | Bergsunds Mek. Verk., Stockholm |
| Operator | G.G. Sarandinaki, Odessa |
| History | Iron-hulled steamer, rebuilt in 1884. |
U-boat attacks on Steamer Orion
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 10 Jun 1916 | U 38 (Max Valentiner) | Sunk | Black Sea, off Gagri |
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