Boy Sam
| Name | Boy Sam |
| Type | Fishing vessel (smack) |
| GRT | 46 tons |
| Country |  British |
| Built | 1906 |
| Builder | John Bowden, Porthleven |
| Operator | W. H. Podd, Lowestoft |
| History |
U-boat attacks on Fishing vessel (smack) Boy Sam
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 17 May 1916 | UB 29 (Herbert Pustkuchen) | Sunk | Stopped and sunk off Southwold together with Boy Percy | ||||
| Seemingly all men were lost (never heard of later). | ||||||||
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