Delta A
| Name | Delta A |
| Type | Trawler |
| GRT | 241 tons |
| Country |  Belgian |
| Built | 1908 |
| Builder | Goole SB. & Repg. Co., Ltd., Goole |
| Operator | Soc. Anon “Delta”, Ostende |
| History | Fishing registration: O 170 |
U-boat attacks on Trawler Delta A
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 21 Apr 1918 | U 19 (Johannes Spieß) | Sunk | Stopped and sunk 18 miles S of St. Kilda |
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