Loch Ard
| Name | Loch Ard |
| Type | Navy Trawler |
| GRT | 225 tons |
| Country |  British |
| Built | 1912 |
| Builder | J. Duthie Torry SB. Co., Aberdeen |
| Operator | Royal Navy |
| History | Peace-time operator: Bon Accord Steam Fishing Co. Ltd. |
U-boat attacks on Navy Trawler Loch Ard
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 10 Sep 1917 | UC 14 (Helmut Lorenz) | Sunk | Mined off Lowestoft | 52.30N, 01.53E | 5 |
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