Courlis
| Name | Courlis |
| Type | Sailing vessel |
| GRT | 181 tons |
| Country |  French |
| Built | 1912 |
| Builder | Bonne-les-neur, Paimpol |
| Operator | Y. Pouhaer, Paimpol |
| History | Wooden schooner. Built as Le Chappelain. |
U-boat attacks on Sailing vessel Courlis
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 25 Dec 1916 | UC 17 (Ralph Wenninger) | Sunk | Stopped and sunk 25 miles NE of the Ile Vierge LH | Lisbon - Paimpol | salt and wine |
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