Antonios M. Theophilatos
| Name | Antonios M. Theophilatos |
| Type | Steamer |
| GRT | 2,282 tons |
| Country |  Greek |
| Built | 1889 |
| Builder | Palmers’ SB. & Iron Co., Ltd., Newcastle |
| Operator | C. A. Theophilatos, Ithaca |
| History |
U-boat attacks on Steamer Antonios M. Theophilatos
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 20 Mar 1918 | U 33 (Gustav Sieß) | Sunk | 74 miles NW of Port Said | 32.04N, 32.08E | Bombay - Milos |
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