Regina Elena
| Name | Regina Elena |
| Type | Passenger steamer |
| GRT | 7,940 tons |
| Country |  Italian |
| Built | 1907 |
| Builder | Off. e Cant. Liguri Anconitani, Ancona |
| Operator | Navigazione Generale Italiana, Genoa |
| History |
U-boat attacks on Passenger steamer Regina Elena
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 4 Jan 1918 | UC 20 (Otto Kümpel) | Sunk | off Tripoli | Massowah - Tripoli |
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