Baynaen
| Name | Baynaen |
| Type | Steamer |
| GRT | 3,227 tons |
| Country |  British |
| Built | 1904 |
| Builder | W. Doxford & Sons, Ltd., Sunderland |
| Operator | The Bay Steamship Co., Ltd. (Sale & Co.), London |
| History | Turret hull steamer. |
U-boat attacks on Steamer Baynaen
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 25 Mar 1917 | UC 36 (Gustav Buch) | Sunk | 20 miles NWxW of Belle Ile | 47° 34'N, 3° 40'W | Tegal - Nantes | sugar | 5 |
Position of attack on Baynaen
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