Mars
| Name | Mars |
| Type | Barge |
| GRT | 581 tons |
| Country |  Norwegian |
| Built | |
| Builder | unknown |
| Operator | unknown |
| History | Lighter of unknown origin and ownership, lkely a cutdown sailing vessel. |
U-boat attacks on Barge Mars
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 2 May 1916 | UB 27 (Victor Dieckmann) | Sunk | Scuttled N of the Doggerbank |
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