Moose
| Name | Moose |
| Type | Navy tug |
| GRT | 208 tons |
| Country |  British |
| Built | 1915 |
| Builder | H. & C. Grayson, Ltd., Garston |
| Operator | Royal Navy |
| History | Peace-time operator: Mersey Towing Co. Ltd. |
U-boat attacks on Navy tug Moose
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 29 Apr 1918 | UB 48 (Wolfgang Steinbauer) | Damaged | Damaged by gunfire at Carloforto |
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