| Name: | DX 4 |
| Type: | Landing Craft |
| Launched: | 1916 |
| Completed: | 1916 |
| Builder: | William Dobson & Co |
| Yard: | Walker |
| Yard Number: | 206 |
| Dimensions: | 121grt, 72nrt, 97.5 x 20.4 x 7.3ft |
| Engines: | None |
| Engines by: | n/a |
| Propulsion: | n/a |
| Construction: | Steel |
| Reg Number: | |
| History: | |
| 1916 | The Admiralty |
| No later history known | |
| Comments: | 1917: In service in Mesopotamia as PORT 100 |