Enrichetta
| Name | Enrichetta |
| Type | Auxiliary minesweeper |
| GRT | 442 tons |
| Country |  Russian |
| Built | 1904 |
| Builder | Smith’s Dock Co., Ltd., South Shields |
| Operator | Imperial Russian Naval requisition |
| History | Launched as Henrietta and listed as such for several years in Lloyd’s Register. Black Sea minesweeper 11/1914 - T.53, 7/1915 - T.63, 1916 - T.33 |
U-boat attacks on Auxiliary minesweeper Enrichetta
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 3 Apr 1916 | U 33 (Konrad Gansser) | Sunk | Shelled 3 April 1916, west of Lazistan and wrecked prior 16 April at Lazistan in the Black Sea |
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