Maria
| Name | Maria |
| Type | Schooner |
| GRT | 60 tons |
| Country |  French |
| Built | |
| Builder | |
| Operator | Ibrahim Hadjar, Rouad (Arwad) |
| History | Port registration: R 286 |
U-boat attacks on Schooner Maria
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 18 May 1918 | UB 51 (Ernst Krafft) | Sunk | Stopped and sunk about 60 miles N of Port Said | Port Saïd - Limassol, Cyprus | 50 empty barrels | 0 | |
| Master: Ibrahim Hadjar | ||||||||
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