Potentate
| Name | Potentate |
| Type | Sailing vessel |
| GRT | 136 tons |
| Country |  British |
| Built | 1917 |
| Builder | ?, Dayspring, Nova Scotia |
| Operator | Simon Parks, La Have, Nova Scotia |
| History | Wooden schooner |
U-boat attacks on Sailing vessel Potentate
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 30 Aug 1918 | U 117 (Otto Dröscher) | Sunk | 290 miles W 1/2N of St. John (Nfld) | 0 |
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