Tyir
| Name | Tyir |
| Type | Sailing vessel |
| GRT | |
| Country |  Norwegian |
| Built | |
| Builder | |
| Operator | |
| History |
U-boat attacks on Sailing vessel Tyir
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 3 Oct 1916 | Sunk | North Sea | |||||
| date approx | ||||||||
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