Leonine
| Name | Leonine |
| Type | Fishing vessel |
| GRT | 20 tons |
| Country |  French |
| Built | 1909 |
| Builder | ?, Paimpol |
| Operator | Léontine Roze, Paimpol |
| History | Fishing registration: Paimpol n° 2475 |
U-boat attacks on Fishing vessel Leonine
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 7 Sep 1916 | UB 23 (Ernst Voigt) | Sunk | Sunk with scuttling charges off the Triagoz LH | 0 | |||
| Master Jean François Le Guen | ||||||||
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