| Name: | HAMMER |
| Type: | Cargo Ship |
| Launched: | 09/05/1857 |
| Completed: | 1857 |
| Builder: | C Mitchell & Co |
| Yard: | Low Walker |
| Yard Number: | 34 |
| Dimensions: | 99grt |
| Engines: | Steam |
| Engines by: | |
| Propulsion: | Paddle |
| Construction: | |
| Reg Number: | |
| History: | |
| 1857 | Hussum & Hoyer |
| No later history known | |
| Comments: |