HMD Calceolaria
| Name | HMD Calceolaria |
| Type | Navy Drifter |
| GRT | 92 tons |
| Country |  British |
| Built | 1908 |
| Builder | Forbes & Birnie, Peterhead |
| Operator | Royal Navy |
| History | Peace-time operator; R. Irvin & Sons Ltd, North Shields & others. Fished out of Kirkcaldy. |
U-boat attacks on Navy Drifter Calceolaria
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 27 Oct 1918 | UB 12 (Ernst Schöller) | Sunk | Mined near the Elbow LV | 51.26N, 01.36E | 5 |
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