Britannia
| Name | Britannia |
| Type | Steamer |
| GRT | 3,129 tons |
| Country |  British |
| Built | 1885 |
| Builder | T. Royden & Sons, Liverpool |
| Operator | Ellerman Lines, Ltd. (Graham Smith, mgr.) |
| History |
U-boat attacks on Steamer Britannia
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 2 Apr 1917 | U 65 (Hermann von Fischel) | Sunk | 22 miles WNW Pantelleria Isl. | 36.35N, 11.28E | Alexandria - Liverpool | general cargo | 0 |
| Master and radio operator taken prisoner. | ||||||||
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