Thracia
| Name | Thracia |
| Type | Steamer |
| GRT | 2,891 tons |
| Country |  British |
| Built | 1898 |
| Builder | Sir Raylton Dixon & Co., Ltd., Middlesbrough |
| Operator | Cunard Steam Ship Co., Ltd., Liverpool |
| History |
U-boat attacks on Steamer Thracia
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 27 Mar 1917 | UC 69 (Erwin Waßner) | Sunk | 12 miles N of Belle Ile | 47° 31'N, 3° 17'W | Bilbao - Ardrossan | iron ore | 36 |
Position of attack on Thracia
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